Introduction to Data Science HW 4

Attribution statement: (choose only one and delete the rest)

# 1. I did this homework by myself, with help from the book and the professor.

Reminders of things to practice from previous weeks:
Descriptive statistics: mean( ) max( ) min( )
Coerce to numeric: as.numeric( )

Part 1: Use the Starter Code

Below, I have provided a starter file to help you.

Each of these lines of code must be commented (the comment must that explains what is going on, so that I know you understand the code and results).

#install.packages('jsonlite')
library(jsonlite)
# Now we can use the jsonlite library
dataset <- url("https://intro-datascience.s3.us-east-2.amazonaws.com/role.json")
readlines <- jsonlite::fromJSON(dataset)
# Convert from JSON to R object list
df <- readlines$objects$person
  1. Explore the df dataframe (e.g., using head() or whatever you think is best).
head(df)
##   bioguideid   birthday cspanid firstname gender gender_label  lastname
## 1    C000880 1951-05-20   26440   Michael   male         Male     Crapo
## 2    G000386 1933-09-17    1167   Charles   male         Male  Grassley
## 3    L000174 1940-03-31    1552   Patrick   male         Male     Leahy
## 4    M001153 1957-05-22 1004138      Lisa female       Female Murkowski
## 5    M001111 1950-10-11   25277     Patty female       Female    Murray
## 6    S000148 1950-11-23    5929   Charles   male         Male   Schumer
##                                                               link middlename
## 1    https://www.govtrack.us/congress/members/michael_crapo/300030         D.
## 2 https://www.govtrack.us/congress/members/charles_grassley/300048         E.
## 3    https://www.govtrack.us/congress/members/patrick_leahy/300065         J.
## 4   https://www.govtrack.us/congress/members/lisa_murkowski/300075         A.
## 5     https://www.govtrack.us/congress/members/patty_murray/300076           
## 6  https://www.govtrack.us/congress/members/charles_schumer/300087         E.
##                                   name namemod nickname      osid pvsid
## 1     Sen. Michael “Mike” Crapo [R-ID]             Mike N00006267 26830
## 2 Sen. Charles “Chuck” Grassley [R-IA]            Chuck N00001758 53293
## 3            Sen. Patrick Leahy [D-VT]                  N00009918 53353
## 4           Sen. Lisa Murkowski [R-AK]                  N00026050 15841
## 5             Sen. Patty Murray [D-WA]                  N00007876 53358
## 6  Sen. Charles “Chuck” Schumer [D-NY]            Chuck N00001093 26976
##                                  sortname     twitterid           youtubeid
## 1     Crapo, Michael “Mike” (Sen.) [R-ID]     MikeCrapo        senatorcrapo
## 2 Grassley, Charles “Chuck” (Sen.) [R-IA] ChuckGrassley    senchuckgrassley
## 3            Leahy, Patrick (Sen.) [D-VT]  SenatorLeahy SenatorPatrickLeahy
## 4           Murkowski, Lisa (Sen.) [R-AK] LisaMurkowski    senatormurkowski
## 5             Murray, Patty (Sen.) [D-WA]   PattyMurray  SenatorPattyMurray
## 6  Schumer, Charles “Chuck” (Sen.) [D-NY]    SenSchumer      SenatorSchumer
  1. Explain the dataset
    o What is the dataset about?
    o How many rows are there and what does a row represent?
    o How many columns and what does each column represent?
#the dataset showcases different senators information 
#there are 100 rows, and each row represents 1 senator 
#there are 17 columns, each representing a value and a data type associated with that row

C. What does running this line of code do? Explain in a comment:

vals <- substr(df$birthday,1,4)
#for each row in the dataframe, the birthday field is extracted and is substringed based on indexes 1-4 which always contain the year in the birth date. 

D. Create a new attribute ‘age’ - how old the person is Hint: You may need to convert it to numeric first.

ages <- c()
for(val in vals)
{
year <- as.integer(val) 
age <- 2024-year

ages <- append(ages, age)
}
ages
##   [1] 73 91 84 67 74 74 90 75 74 74 69 70 69 63 65 63 60 52 56 59 78 53 61 67 53
##  [26] 69 52 56 73 66 60 66 77 91 74 62 72 72 81 70 83 73 51 77 58 64 68 64 69 72
##  [51] 53 77 48 75 80 63 73 54 66 67 72 70 45 77 60 72 72 80 69 90 82 68 75 81 77
##  [76] 70 61 71 67 52 78 66 47 62 55 60 54 64 70 52 64 66 65 70 70 72 65 51 37 55

E. Create a function that reads in the role json dataset, and adds the age attribute to the dataframe, and returns that dataframe

df
##     bioguideid   birthday cspanid   firstname gender gender_label     lastname
## 1      C000880 1951-05-20   26440     Michael   male         Male        Crapo
## 2      G000386 1933-09-17    1167     Charles   male         Male     Grassley
## 3      L000174 1940-03-31    1552     Patrick   male         Male        Leahy
## 4      M001153 1957-05-22 1004138        Lisa female       Female    Murkowski
## 5      M001111 1950-10-11   25277       Patty female       Female       Murray
## 6      S000148 1950-11-23    5929     Charles   male         Male      Schumer
## 7      S000320 1934-05-06    1859     Richard   male         Male       Shelby
## 8      W000779 1949-05-03    1962         Ron   male         Male        Wyden
## 9      B000575 1950-01-10   45465         Roy   male         Male        Blunt
## 10     B001236 1950-12-10   92069        John   male         Male      Boozman
## 11     B001135 1955-11-30   31054     Richard   male         Male         Burr
## 12     M000934 1954-05-29   45469       Jerry   male         Male        Moran
## 13     P000449 1955-12-19   31819      Robert   male         Male      Portman
## 14     T000461 1961-11-17    7958     Patrick   male         Male       Toomey
## 15     V000128 1959-01-10   20756       Chris   male         Male   Van Hollen
## 16     T000250 1961-01-07   45552        John   male         Male        Thune
## 17     B001267 1964-11-28 1031622     Michael   male         Male       Bennet
## 18     Y000064 1972-08-24 1033743        Todd   male         Male        Young
## 19     L000575 1968-03-04 1033847       James   male         Male     Lankford
## 20     S001184 1965-09-19  623506         Tim   male         Male        Scott
## 21     B001277 1946-02-13   21799     Richard   male         Male   Blumenthal
## 22     R000595 1971-05-28   87599       Marco   male         Male        Rubio
## 23     P000603 1963-01-07 9265241        Rand   male         Male         Paul
## 24     H001061 1957-03-13   85233        John   male         Male       Hoeven
## 25     L000577 1971-06-04 9267977        Mike   male         Male          Lee
## 26     J000293 1955-04-08   62835         Ron   male         Male      Johnson
## 27     S001194 1972-10-20   87784       Brian   male         Male       Schatz
## 28     D000622 1968-03-12   94484       Tammy female       Female    Duckworth
## 29     K000393 1951-11-21 1011723        John   male         Male      Kennedy
## 30     H001076 1958-02-27   67481    Margaret female       Female       Hassan
## 31     C001113 1964-03-29  105698   Catherine female       Female Cortez Masto
## 32     C000127 1958-10-13   26137       Maria female       Female     Cantwell
## 33     C000174 1947-01-23     663      Thomas   male         Male       Carper
## 34     F000062 1933-06-22   13061      Dianne female       Female    Feinstein
## 35     S000770 1950-04-29   45451      Debbie female       Female     Stabenow
## 36     B001230 1962-02-11   57884       Tammy female       Female      Baldwin
## 37     B001243 1952-06-06   31226      Marsha female       Female    Blackburn
## 38     B000944 1952-11-09    5051     Sherrod   male         Male        Brown
## 39     C000141 1943-10-05    4004    Benjamin   male         Male       Cardin
## 40     M000639 1954-01-01   29608      Robert   male         Male     Menendez
## 41     S000033 1941-09-08     994     Bernard   male         Male      Sanders
## 42     W000437 1951-07-05   18203       Roger   male         Male       Wicker
## 43     M001169 1973-08-03 1021270 Christopher   male         Male       Murphy
## 44     H001042 1947-11-03   91216       Mazie female       Female       Hirono
## 45     G000555 1966-12-09 1022862     Kirsten female       Female   Gillibrand
## 46     K000367 1960-05-25   83701         Amy female       Female    Klobuchar
## 47     T000464 1956-08-21 1020176         Jon   male         Male       Tester
## 48     C001070 1960-04-13   47036      Robert   male         Male        Casey
## 49     W000802 1955-10-20   92235     Sheldon   male         Male   Whitehouse
## 50     B001261 1952-07-21 1024777        John   male         Male     Barrasso
## 51     H001046 1971-10-17 1030686      Martin   male         Male     Heinrich
## 52     M001183 1947-08-24   62864         Joe   male         Male      Manchin
## 53     S001191 1976-07-12   68489     Kyrsten female       Female       Sinema
## 54     W000817 1949-06-22 1023023   Elizabeth female       Female       Warren
## 55     K000383 1944-03-31   37413       Angus   male         Male         King
## 56     C001096 1961-01-21    7600       Kevin   male         Male       Cramer
## 57     F000463 1951-03-01 1034067         Deb female       Female      Fischer
## 58     C001098 1970-12-22 1019953         Ted   male         Male         Cruz
## 59     K000384 1958-02-26   49219     Timothy   male         Male        Kaine
## 60     R000608 1957-08-02  104738       Jacky female       Female        Rosen
## 61     S001217 1952-12-01      NA        Rick   male         Male        Scott
## 62     B001310 1954-03-24      NA        Mike   male         Male        Braun
## 63     H001089 1979-12-31      NA      Joshua   male         Male       Hawley
## 64     R000615 1947-03-12      NA        Mitt   male         Male       Romney
## 65     K000377 1964-02-21      NA        Mark   male         Male        Kelly
## 66     C001035 1952-12-07   45738       Susan female       Female      Collins
## 67     C001056 1952-02-02   93131        John   male         Male       Cornyn
## 68     D000563 1944-11-21    6741     Richard   male         Male       Durbin
## 69     G000359 1955-07-09   36782     Lindsey   male         Male       Graham
## 70     I000024 1934-11-17    5619       James   male         Male       Inhofe
## 71     M000355 1942-02-20    2351       Mitch   male         Male    McConnell
## 72     M001176 1956-10-24 1029842        Jeff   male         Male      Merkley
## 73     R000122 1949-11-12   24239        John   male         Male         Reed
## 74     R000584 1943-05-03 1020034       James   male         Male        Risch
## 75     S001181 1947-01-28   22850      Jeanne female       Female      Shaheen
## 76     W000805 1954-12-15    7630        Mark   male         Male       Warner
## 77     C001088 1963-09-09 9269028 Christopher   male         Male        Coons
## 78     C001047 1953-11-26   83737     Shelley female       Female       Capito
## 79     C001075 1957-09-28 1030546        Bill   male         Male      Cassidy
## 80     L000570 1972-06-07 1031351         Ben   male         Male        Luján
## 81     M000133 1946-07-11     260      Edward   male         Male       Markey
## 82     P000595 1958-12-01   50199        Gary   male         Male       Peters
## 83     C001095 1977-05-13   63928         Tom   male         Male       Cotton
## 84     D000618 1962-08-20 1034037       Steve   male         Male       Daines
## 85     B001288 1969-04-27   84679        Cory   male         Male       Booker
## 86     S001198 1964-11-13 1023262         Dan   male         Male     Sullivan
## 87     E000295 1970-07-01   75342        Joni female       Female        Ernst
## 88     T000476 1960-08-30   77055        Thom   male         Male       Tillis
## 89     R000605 1954-10-24   78317        Mike   male         Male       Rounds
## 90     S001197 1972-02-22   77429    Benjamin   male         Male        Sasse
## 91     M001198 1960-08-09  103425       Roger   male         Male     Marshall
## 92     S001203 1958-03-04  111313        Tina female       Female        Smith
## 93     H001079 1959-05-10  113208       Cindy female       Female   Hyde-Smith
## 94     L000571 1954-09-10 1031365     Cynthia female       Female       Lummis
## 95     T000278 1954-09-18      NA       Tommy   male         Male   Tuberville
## 96     H000273 1952-02-07      NA        John   male         Male Hickenlooper
## 97     H000601 1959-08-14      NA        Bill   male         Male      Hagerty
## 98     P000145 1973-03-22      NA   Alejandro   male         Male      Padilla
## 99     O000174 1987-02-16      NA         Jon   male         Male       Ossoff
## 100    W000790 1969-07-23      NA     Raphael   male         Male      Warnock
##                                                                       link
## 1            https://www.govtrack.us/congress/members/michael_crapo/300030
## 2         https://www.govtrack.us/congress/members/charles_grassley/300048
## 3            https://www.govtrack.us/congress/members/patrick_leahy/300065
## 4           https://www.govtrack.us/congress/members/lisa_murkowski/300075
## 5             https://www.govtrack.us/congress/members/patty_murray/300076
## 6          https://www.govtrack.us/congress/members/charles_schumer/300087
## 7           https://www.govtrack.us/congress/members/richard_shelby/300089
## 8                https://www.govtrack.us/congress/members/ron_wyden/300100
## 9                https://www.govtrack.us/congress/members/roy_blunt/400034
## 10            https://www.govtrack.us/congress/members/john_boozman/400040
## 11            https://www.govtrack.us/congress/members/richard_burr/400054
## 12             https://www.govtrack.us/congress/members/jerry_moran/400284
## 13          https://www.govtrack.us/congress/members/robert_portman/400325
## 14          https://www.govtrack.us/congress/members/patrick_toomey/400408
## 15        https://www.govtrack.us/congress/members/chris_van_hollen/400415
## 16              https://www.govtrack.us/congress/members/john_thune/400546
## 17          https://www.govtrack.us/congress/members/michael_bennet/412330
## 18              https://www.govtrack.us/congress/members/todd_young/412428
## 19          https://www.govtrack.us/congress/members/james_lankford/412464
## 20               https://www.govtrack.us/congress/members/tim_scott/412471
## 21      https://www.govtrack.us/congress/members/richard_blumenthal/412490
## 22             https://www.govtrack.us/congress/members/marco_rubio/412491
## 23               https://www.govtrack.us/congress/members/rand_paul/412492
## 24             https://www.govtrack.us/congress/members/john_hoeven/412494
## 25                https://www.govtrack.us/congress/members/mike_lee/412495
## 26             https://www.govtrack.us/congress/members/ron_johnson/412496
## 27            https://www.govtrack.us/congress/members/brian_schatz/412507
## 28         https://www.govtrack.us/congress/members/tammy_duckworth/412533
## 29            https://www.govtrack.us/congress/members/john_kennedy/412679
## 30         https://www.govtrack.us/congress/members/margaret_hassan/412680
## 31  https://www.govtrack.us/congress/members/catherine_cortez_masto/412681
## 32          https://www.govtrack.us/congress/members/maria_cantwell/300018
## 33           https://www.govtrack.us/congress/members/thomas_carper/300019
## 34        https://www.govtrack.us/congress/members/dianne_feinstein/300043
## 35         https://www.govtrack.us/congress/members/debbie_stabenow/300093
## 36           https://www.govtrack.us/congress/members/tammy_baldwin/400013
## 37        https://www.govtrack.us/congress/members/marsha_blackburn/400032
## 38           https://www.govtrack.us/congress/members/sherrod_brown/400050
## 39         https://www.govtrack.us/congress/members/benjamin_cardin/400064
## 40         https://www.govtrack.us/congress/members/robert_menendez/400272
## 41         https://www.govtrack.us/congress/members/bernard_sanders/400357
## 42            https://www.govtrack.us/congress/members/roger_wicker/400432
## 43      https://www.govtrack.us/congress/members/christopher_murphy/412194
## 44            https://www.govtrack.us/congress/members/mazie_hirono/412200
## 45      https://www.govtrack.us/congress/members/kirsten_gillibrand/412223
## 46           https://www.govtrack.us/congress/members/amy_klobuchar/412242
## 47              https://www.govtrack.us/congress/members/jon_tester/412244
## 48            https://www.govtrack.us/congress/members/robert_casey/412246
## 49      https://www.govtrack.us/congress/members/sheldon_whitehouse/412247
## 50           https://www.govtrack.us/congress/members/john_barrasso/412251
## 51         https://www.govtrack.us/congress/members/martin_heinrich/412281
## 52             https://www.govtrack.us/congress/members/joe_manchin/412391
## 53          https://www.govtrack.us/congress/members/kyrsten_sinema/412509
## 54        https://www.govtrack.us/congress/members/elizabeth_warren/412542
## 55              https://www.govtrack.us/congress/members/angus_king/412545
## 56            https://www.govtrack.us/congress/members/kevin_cramer/412555
## 57             https://www.govtrack.us/congress/members/deb_fischer/412556
## 58                https://www.govtrack.us/congress/members/ted_cruz/412573
## 59           https://www.govtrack.us/congress/members/timothy_kaine/412582
## 60             https://www.govtrack.us/congress/members/jacky_rosen/412715
## 61              https://www.govtrack.us/congress/members/rick_scott/412838
## 62              https://www.govtrack.us/congress/members/mike_braun/412839
## 63           https://www.govtrack.us/congress/members/joshua_hawley/412840
## 64             https://www.govtrack.us/congress/members/mitt_romney/412841
## 65              https://www.govtrack.us/congress/members/mark_kelly/456794
## 66           https://www.govtrack.us/congress/members/susan_collins/300025
## 67             https://www.govtrack.us/congress/members/john_cornyn/300027
## 68          https://www.govtrack.us/congress/members/richard_durbin/300038
## 69          https://www.govtrack.us/congress/members/lindsey_graham/300047
## 70            https://www.govtrack.us/congress/members/james_inhofe/300055
## 71         https://www.govtrack.us/congress/members/mitch_mcconnell/300072
## 72            https://www.govtrack.us/congress/members/jeff_merkley/412325
## 73               https://www.govtrack.us/congress/members/john_reed/300081
## 74             https://www.govtrack.us/congress/members/james_risch/412322
## 75          https://www.govtrack.us/congress/members/jeanne_shaheen/412323
## 76             https://www.govtrack.us/congress/members/mark_warner/412321
## 77       https://www.govtrack.us/congress/members/christopher_coons/412390
## 78          https://www.govtrack.us/congress/members/shelley_capito/400061
## 79            https://www.govtrack.us/congress/members/bill_cassidy/412269
## 80               https://www.govtrack.us/congress/members/ben_lujan/412293
## 81           https://www.govtrack.us/congress/members/edward_markey/400253
## 82             https://www.govtrack.us/congress/members/gary_peters/412305
## 83              https://www.govtrack.us/congress/members/tom_cotton/412508
## 84            https://www.govtrack.us/congress/members/steve_daines/412549
## 85             https://www.govtrack.us/congress/members/cory_booker/412598
## 86            https://www.govtrack.us/congress/members/dan_sullivan/412665
## 87              https://www.govtrack.us/congress/members/joni_ernst/412667
## 88             https://www.govtrack.us/congress/members/thom_tillis/412668
## 89             https://www.govtrack.us/congress/members/mike_rounds/412669
## 90          https://www.govtrack.us/congress/members/benjamin_sasse/412671
## 91          https://www.govtrack.us/congress/members/roger_marshall/412704
## 92              https://www.govtrack.us/congress/members/tina_smith/412742
## 93        https://www.govtrack.us/congress/members/cindy_hyde_smith/412743
## 94          https://www.govtrack.us/congress/members/cynthia_lummis/412294
## 95        https://www.govtrack.us/congress/members/tommy_tuberville/456796
## 96       https://www.govtrack.us/congress/members/john_hickenlooper/456797
## 97            https://www.govtrack.us/congress/members/bill_hagerty/456798
## 98       https://www.govtrack.us/congress/members/alejandro_padilla/456856
## 99              https://www.govtrack.us/congress/members/jon_ossoff/456857
## 100        https://www.govtrack.us/congress/members/raphael_warnock/456858
##     middlename                                 name namemod nickname      osid
## 1           D.     Sen. Michael “Mike” Crapo [R-ID]             Mike N00006267
## 2           E. Sen. Charles “Chuck” Grassley [R-IA]            Chuck N00001758
## 3           J.            Sen. Patrick Leahy [D-VT]                  N00009918
## 4           A.           Sen. Lisa Murkowski [R-AK]                  N00026050
## 5                          Sen. Patty Murray [D-WA]                  N00007876
## 6           E.  Sen. Charles “Chuck” Schumer [D-NY]            Chuck N00001093
## 7           C.           Sen. Richard Shelby [R-AL]                  N00009920
## 8                             Sen. Ron Wyden [D-OR]                  N00007724
## 9                             Sen. Roy Blunt [R-MO]                  N00005195
## 10                         Sen. John Boozman [R-AR]                  N00013873
## 11          M.             Sen. Richard Burr [R-NC]                  N00002221
## 12                          Sen. Jerry Moran [R-KS]                  N00005282
## 13          J.     Sen. Robert “Rob” Portman [R-OH]              Rob N00003682
## 14          J.     Sen. Patrick “Pat” Toomey [R-PA]              Pat N00001489
## 15                     Sen. Chris Van Hollen [D-MD]                  N00013820
## 16                           Sen. John Thune [R-SD]                  N00004572
## 17          F.           Sen. Michael Bennet [D-CO]                  N00030608
## 18          C.               Sen. Todd Young [R-IN]                  N00030670
## 19                       Sen. James Lankford [R-OK]                  N00031129
## 20                            Sen. Tim Scott [R-SC]                  N00031782
## 21                   Sen. Richard Blumenthal [D-CT]                  N00031685
## 22                          Sen. Marco Rubio [R-FL]                  N00030612
## 23                            Sen. Rand Paul [R-KY]                  N00030836
## 24                          Sen. John Hoeven [R-ND]                  N00031688
## 25                             Sen. Mike Lee [R-UT]                  N00031696
## 26                          Sen. Ron Johnson [R-WI]                  N00032546
## 27     Emanuel             Sen. Brian Schatz [D-HI]                  N00028138
## 28                      Sen. Tammy Duckworth [D-IL]                  N00027860
## 29       Neely             Sen. John Kennedy [R-LA]                  N00026823
## 30        Wood Sen. Margaret “Maggie” Hassan [D-NH]           Maggie N00038397
## 31               Sen. Catherine Cortez Masto [D-NV]                  N00037161
## 32                       Sen. Maria Cantwell [D-WA]                  N00007836
## 33     Richard            Sen. Thomas Carper [D-DE]                  N00012508
## 34                     Sen. Dianne Feinstein [D-CA]                  N00007364
## 35         Ann          Sen. Debbie Stabenow [D-MI]                  N00004118
## 36                        Sen. Tammy Baldwin [D-WI]                  N00004367
## 37          W.         Sen. Marsha Blackburn [R-TN]                  N00003105
## 38                        Sen. Sherrod Brown [D-OH]                  N00003535
## 39          L.          Sen. Benjamin Cardin [D-MD]                  N00001955
## 40                Sen. Robert “Bob” Menendez [D-NJ]              Bob N00000699
## 41             Sen. Bernard “Bernie” Sanders [I-VT]           Bernie N00000528
## 42          F.             Sen. Roger Wicker [R-MS]                  N00003280
## 43          S.       Sen. Christopher Murphy [D-CT]                  N00027566
## 44          K.             Sen. Mazie Hirono [D-HI]                  N00028139
## 45          E.       Sen. Kirsten Gillibrand [D-NY]                  N00027658
## 46        Jean            Sen. Amy Klobuchar [D-MN]                  N00027500
## 47                           Sen. Jon Tester [D-MT]                  N00027605
## 48          P.       Sen. Robert “Bob” Casey [D-PA]     Jr.      Bob N00027503
## 49                   Sen. Sheldon Whitehouse [D-RI]                  N00027533
## 50          A.            Sen. John Barrasso [R-WY]                  N00006236
## 51                      Sen. Martin Heinrich [D-NM]                  N00029835
## 52                          Sen. Joe Manchin [D-WV]     III          N00032838
## 53                       Sen. Kyrsten Sinema [D-AZ]                  N00033983
## 54                     Sen. Elizabeth Warren [D-MA]                  N00033492
## 55          S.               Sen. Angus King [I-ME]     Jr.          N00034580
## 56                         Sen. Kevin Cramer [R-ND]                  N00004614
## 57                          Sen. Deb Fischer [R-NE]                  N00033443
## 58                             Sen. Ted Cruz [R-TX]                  N00033085
## 59                  Sen. Timothy “Tim” Kaine [D-VA]              Tim N00033177
## 60                          Sen. Jacky Rosen [D-NV]                  N00038734
## 61                           Sen. Rick Scott [R-FL]                  N00043290
## 62                           Sen. Mike Braun [R-IN]                  N00041731
## 63                 Sen. Joshua “Josh” Hawley [R-MO]             Josh N00041620
## 64                          Sen. Mitt Romney [R-UT]                  N00000286
## 65                           Sen. Mark Kelly [D-AZ]                  N00044223
## 66          M.            Sen. Susan Collins [R-ME]                  N00000491
## 67                          Sen. John Cornyn [R-TX]                  N00024852
## 68          J.           Sen. Richard Durbin [D-IL]                  N00004981
## 69          O.           Sen. Lindsey Graham [R-SC]                  N00009975
## 70          M.       Sen. James “Jim” Inhofe [R-OK]              Jim N00005582
## 71                      Sen. Mitch McConnell [R-KY]                  N00003389
## 72                         Sen. Jeff Merkley [D-OR]                  N00029303
## 73          F.         Sen. John “Jack” Reed [D-RI]             Jack N00000362
## 74          E.              Sen. James Risch [R-ID]                  N00029441
## 75                       Sen. Jeanne Shaheen [D-NH]                  N00024790
## 76          R.              Sen. Mark Warner [D-VA]                  N00002097
## 77      Andrew        Sen. Christopher Coons [D-DE]                  N00031820
## 78       Moore           Sen. Shelley Capito [R-WV]                  N00009771
## 79                         Sen. Bill Cassidy [R-LA]                  N00030245
## 80         Ray                Sen. Ben Luján [D-NM]                  N00029562
## 81          J.       Sen. Edward “Ed” Markey [D-MA]               Ed N00000270
## 82          C.              Sen. Gary Peters [D-MI]                  N00029277
## 83                           Sen. Tom Cotton [R-AR]                  N00033363
## 84                         Sen. Steve Daines [R-MT]                  N00033054
## 85     Anthony              Sen. Cory Booker [D-NJ]                  N00035267
## 86                         Sen. Dan Sullivan [R-AK]                  N00035774
## 87                           Sen. Joni Ernst [R-IA]                  N00035483
## 88                          Sen. Thom Tillis [R-NC]                  N00035492
## 89                          Sen. Mike Rounds [R-SD]                  N00035187
## 90        Eric     Sen. Benjamin “Ben” Sasse [R-NE]              Ben N00035544
## 91                       Sen. Roger Marshall [R-KS]                  N00037034
## 92       Flint               Sen. Tina Smith [D-MN]                  N00042353
## 93                     Sen. Cindy Hyde-Smith [R-MS]                  N00043298
## 94          M.           Sen. Cynthia Lummis [R-WY]                  N00029788
## 95      Hawley         Sen. Tommy Tuberville [R-AL]                       <NA>
## 96      Wright        Sen. John Hickenlooper [D-CO]                       <NA>
## 97     Francis             Sen. Bill Hagerty [R-TN]                       <NA>
## 98             Sen. Alejandro “Alex” Padilla [D-CA]             Alex      <NA>
## 99                           Sen. Jon Ossoff [D-GA]                       <NA>
## 100   Gamaliel          Sen. Raphael Warnock [D-GA]                       <NA>
##      pvsid                                sortname       twitterid
## 1    26830     Crapo, Michael “Mike” (Sen.) [R-ID]       MikeCrapo
## 2    53293 Grassley, Charles “Chuck” (Sen.) [R-IA]   ChuckGrassley
## 3    53353            Leahy, Patrick (Sen.) [D-VT]    SenatorLeahy
## 4    15841           Murkowski, Lisa (Sen.) [R-AK]   LisaMurkowski
## 5    53358             Murray, Patty (Sen.) [D-WA]     PattyMurray
## 6    26976  Schumer, Charles “Chuck” (Sen.) [D-NY]      SenSchumer
## 7    53266           Shelby, Richard (Sen.) [R-AL]       SenShelby
## 8    27036                Wyden, Ron (Sen.) [D-OR]        RonWyden
## 9      418                Blunt, Roy (Sen.) [R-MO]        RoyBlunt
## 10   27958             Boozman, John (Sen.) [R-AR]     JohnBoozman
## 11   21787             Burr, Richard (Sen.) [R-NC]     SenatorBurr
## 12     542              Moran, Jerry (Sen.) [R-KS]      JerryMoran
## 13   27008     Portman, Robert “Rob” (Sen.) [R-OH]   SenRobPortman
## 14   24096     Toomey, Patrick “Pat” (Sen.) [R-PA]       SenToomey
## 15    6098         Van Hollen, Chris (Sen.) [D-MD]  ChrisVanHollen
## 16     398               Thune, John (Sen.) [R-SD]    SenJohnThune
## 17  110942           Bennet, Michael (Sen.) [D-CO]   SenatorBennet
## 18  120345               Young, Todd (Sen.) [R-IN]    SenToddYoung
## 19  124938           Lankford, James (Sen.) [R-OK] SenatorLankford
## 20   11940                Scott, Tim (Sen.) [R-SC] SenatorTimScott
## 21    1568       Blumenthal, Richard (Sen.) [D-CT]   SenBlumenthal
## 22    1601              Rubio, Marco (Sen.) [R-FL]   SenRubioPress
## 23  117285                Paul, Rand (Sen.) [R-KY]        RandPaul
## 24   41788              Hoeven, John (Sen.) [R-ND]   SenJohnHoeven
## 25   66395                 Lee, Mike (Sen.) [R-UT]      SenMikeLee
## 26  126217              Johnson, Ron (Sen.) [R-WI]   SenRonJohnson
## 27   17852             Schatz, Brian (Sen.) [D-HI]  SenBrianSchatz
## 28   57442          Duckworth, Tammy (Sen.) [D-IL]    SenDuckworth
## 29   35496             Kennedy, John (Sen.) [R-LA]  SenJohnKennedy
## 30   42552 Hassan, Margaret “Maggie” (Sen.) [D-NH]   Senatorhassan
## 31   69579   Cortez Masto, Catherine (Sen.) [D-NV]  sencortezmasto
## 32   27122           Cantwell, Maria (Sen.) [D-WA] SenatorCantwell
## 33   22421            Carper, Thomas (Sen.) [D-DE]   SenatorCarper
## 34   53273         Feinstein, Dianne (Sen.) [D-CA]    SenFeinstein
## 35     515          Stabenow, Debbie (Sen.) [D-MI]     SenStabenow
## 36    3470            Baldwin, Tammy (Sen.) [D-WI]  SenatorBaldwin
## 37   25186         Blackburn, Marsha (Sen.) [R-TN] MarshaBlackburn
## 38   27018            Brown, Sherrod (Sen.) [D-OH] SenSherrodBrown
## 39   26888          Cardin, Benjamin (Sen.) [D-MD]   SenatorCardin
## 40   26961    Menendez, Robert “Bob” (Sen.) [D-NJ] SenatorMenendez
## 41   27110 Sanders, Bernard “Bernie” (Sen.) [I-VT]      SenSanders
## 42   21926             Wicker, Roger (Sen.) [R-MS]   SenatorWicker
## 43   17189       Murphy, Christopher (Sen.) [D-CT] senmurphyoffice
## 44    1677             Hirono, Mazie (Sen.) [D-HI]     MazieHirono
## 45   65147       Gillibrand, Kirsten (Sen.) [D-NY]    GillibrandNY
## 46   65092            Klobuchar, Amy (Sen.) [D-MN] SenAmyKlobuchar
## 47   20928               Tester, Jon (Sen.) [D-MT]   SenatorTester
## 48    2541       Casey, Robert “Bob” (Sen.) [D-PA]     SenBobCasey
## 49    2572       Whitehouse, Sheldon (Sen.) [D-RI]   SenWhitehouse
## 50   52662            Barrasso, John (Sen.) [R-WY] SenJohnBarrasso
## 51   74517          Heinrich, Martin (Sen.) [D-NM]  MartinHeinrich
## 52    7547              Manchin, Joe (Sen.) [D-WV]  Sen_JoeManchin
## 53   28338           Sinema, Kyrsten (Sen.) [D-AZ]   SenatorSinema
## 54  141272         Warren, Elizabeth (Sen.) [D-MA]       SenWarren
## 55   22381               King, Angus (Sen.) [I-ME]    SenAngusKing
## 56     444             Cramer, Kevin (Sen.) [R-ND]  SenKevinCramer
## 57   41963              Fischer, Deb (Sen.) [R-NE]  SenatorFischer
## 58  135705                 Cruz, Ted (Sen.) [R-TX]      SenTedCruz
## 59   50772      Kaine, Timothy “Tim” (Sen.) [D-VA]            <NA>
## 60  169471              Rosen, Jacky (Sen.) [D-NV]   SenJackyRosen
## 61  124204               Scott, Rick (Sen.) [R-FL]    SenRickScott
## 62  148564               Braun, Mike (Sen.) [R-IN]    SenatorBraun
## 63  169716     Hawley, Joshua “Josh” (Sen.) [R-MO]  SenHawleyPress
## 64   21942              Romney, Mitt (Sen.) [R-UT]   SenatorRomney
## 65    <NA>               Kelly, Mark (Sen.) [D-AZ]    SenMarkKelly
## 66     379            Collins, Susan (Sen.) [R-ME]  SenatorCollins
## 67   15375              Cornyn, John (Sen.) [R-TX]      JohnCornyn
## 68   26847           Durbin, Richard (Sen.) [D-IL]   SenatorDurbin
## 69   21992           Graham, Lindsey (Sen.) [R-SC]      GrahamBlog
## 70   27027       Inhofe, James “Jim” (Sen.) [R-OK]     InhofePress
## 71   53298          McConnell, Mitch (Sen.) [R-KY]  McConnellPress
## 72   23644             Merkley, Jeff (Sen.) [D-OR]  SenJeffMerkley
## 73   27060         Reed, John “Jack” (Sen.) [D-RI]     SenJackReed
## 74    2919              Risch, James (Sen.) [R-ID]    SenatorRisch
## 75    1663           Shaheen, Jeanne (Sen.) [D-NH]  SenatorShaheen
## 76     535              Warner, Mark (Sen.) [D-VA]      MarkWarner
## 77  122834        Coons, Christopher (Sen.) [D-DE]      ChrisCoons
## 78   11701           Capito, Shelley (Sen.) [R-WV]       SenCapito
## 79   69494             Cassidy, Bill (Sen.) [R-LA]  SenBillCassidy
## 80  102842                Luján, Ben (Sen.) [D-NM]    SenatorLujan
## 81   26900       Markey, Edward “Ed” (Sen.) [D-MA]       SenMarkey
## 82    8749              Peters, Gary (Sen.) [D-MI]   SenGaryPeters
## 83  135651               Cotton, Tom (Sen.) [R-AR]    SenTomCotton
## 84  135720             Daines, Steve (Sen.) [R-MT]     SteveDaines
## 85   76151              Booker, Cory (Sen.) [D-NJ]       SenBooker
## 86  114964             Sullivan, Dan (Sen.) [R-AK]  SenDanSullivan
## 87  128583               Ernst, Joni (Sen.) [R-IA]    SenJoniErnst
## 88   57717              Tillis, Thom (Sen.) [R-NC]   senthomtillis
## 89    7455              Rounds, Mike (Sen.) [R-SD]   SenatorRounds
## 90  150182     Sasse, Benjamin “Ben” (Sen.) [R-NE]        SenSasse
## 91  172080           Marshall, Roger (Sen.) [R-KS] SenatorMarshall
## 92  152968               Smith, Tina (Sen.) [D-MN]    SenTinaSmith
## 93   20784         Hyde-Smith, Cindy (Sen.) [R-MS]    SenHydeSmith
## 94   15546           Lummis, Cynthia (Sen.) [R-WY]       SenLummis
## 95  188306         Tuberville, Tommy (Sen.) [R-AL]   SenTuberville
## 96    <NA>        Hickenlooper, John (Sen.) [D-CO]            <NA>
## 97  128466             Hagerty, Bill (Sen.) [R-TN]  SenatorHagerty
## 98    <NA> Padilla, Alejandro “Alex” (Sen.) [D-CA]  SenAlexPadilla
## 99    <NA>               Ossoff, Jon (Sen.) [D-GA]            <NA>
## 100   <NA>          Warnock, Raphael (Sen.) [D-GA]  SenatorWarnock
##                youtubeid
## 1           senatorcrapo
## 2       senchuckgrassley
## 3    SenatorPatrickLeahy
## 4       senatormurkowski
## 5     SenatorPattyMurray
## 6         SenatorSchumer
## 7   SenatorRichardShelby
## 8            senronwyden
## 9           SenatorBlunt
## 10    BoozmanPressOffice
## 11    SenatorRichardBurr
## 12     senatorjerrymoran
## 13         SenRobPortman
## 14             sentoomey
## 15     RepChrisVanHollen
## 16             johnthune
## 17         SenatorBennet
## 18          RepToddYoung
## 19       SenatorLankford
## 20       SenatorTimScott
## 21     SenatorBlumenthal
## 22     SenatorMarcoRubio
## 23       SenatorRandPaul
## 24   senatorjohnhoevennd
## 25        senatormikelee
## 26     SenatorRonJohnson
## 27        senbrianschatz
## 28          repduckworth
## 29                  <NA>
## 30                  <NA>
## 31                  <NA>
## 32       SenatorCantwell
## 33         senatorcarper
## 34      SenatorFeinstein
## 35       senatorstabenow
## 36        witammybaldwin
## 37    RepMarshaBlackburn
## 38      SherrodBrownOhio
## 39         senatorcardin
## 40     SenatorMenendezNJ
## 41        senatorsanders
## 42         SenatorWicker
## 43        senchrismurphy
## 44   CongresswomanHirono
## 45    KirstenEGillibrand
## 46      senatorklobuchar
## 47      senatorjontester
## 48       SenatorBobCasey
## 49     SenatorWhitehouse
## 50           barrassowyo
## 51     SenMartinHeinrich
## 52     SenatorJoeManchin
## 53             repsinema
## 54    senelizabethwarren
## 55      SenatorAngusKing
## 56           kevincramer
## 57     senatordebfischer
## 58            sentedcruz
## 59       SenatorTimKaine
## 60                  <NA>
## 61                  <NA>
## 62                  <NA>
## 63                  <NA>
## 64                  <NA>
## 65                  <NA>
## 66   SenatorSusanCollins
## 67         senjohncornyn
## 68         SenatorDurbin
## 69    USSenLindseyGraham
## 70  jiminhofepressoffice
## 71                  <NA>
## 72    SenatorJeffMerkley
## 73           SenatorReed
## 74     SenatorJamesRisch
## 75        senatorshaheen
## 76     SenatorMarkWarner
## 77     senatorchriscoons
## 78                  <NA>
## 79    SenatorBillCassidy
## 80                  <NA>
## 81             RepMarkey
## 82         RepGaryPeters
## 83          RepTomCotton
## 84         SteveDainesMT
## 85         SenCoryBooker
## 86                  <NA>
## 87                  <NA>
## 88                  <NA>
## 89                  <NA>
## 90                  <NA>
## 91                  <NA>
## 92                  <NA>
## 93                  <NA>
## 94                  <NA>
## 95                  <NA>
## 96                  <NA>
## 97                  <NA>
## 98                  <NA>
## 99                  <NA>
## 100                 <NA>
add_age <- function(data, ages) {
  data$age = ages
  return (data)
}

F. Use (call, invoke) the function, and store the results in df

df <- add_age(df, ages)
df
##     bioguideid   birthday cspanid   firstname gender gender_label     lastname
## 1      C000880 1951-05-20   26440     Michael   male         Male        Crapo
## 2      G000386 1933-09-17    1167     Charles   male         Male     Grassley
## 3      L000174 1940-03-31    1552     Patrick   male         Male        Leahy
## 4      M001153 1957-05-22 1004138        Lisa female       Female    Murkowski
## 5      M001111 1950-10-11   25277       Patty female       Female       Murray
## 6      S000148 1950-11-23    5929     Charles   male         Male      Schumer
## 7      S000320 1934-05-06    1859     Richard   male         Male       Shelby
## 8      W000779 1949-05-03    1962         Ron   male         Male        Wyden
## 9      B000575 1950-01-10   45465         Roy   male         Male        Blunt
## 10     B001236 1950-12-10   92069        John   male         Male      Boozman
## 11     B001135 1955-11-30   31054     Richard   male         Male         Burr
## 12     M000934 1954-05-29   45469       Jerry   male         Male        Moran
## 13     P000449 1955-12-19   31819      Robert   male         Male      Portman
## 14     T000461 1961-11-17    7958     Patrick   male         Male       Toomey
## 15     V000128 1959-01-10   20756       Chris   male         Male   Van Hollen
## 16     T000250 1961-01-07   45552        John   male         Male        Thune
## 17     B001267 1964-11-28 1031622     Michael   male         Male       Bennet
## 18     Y000064 1972-08-24 1033743        Todd   male         Male        Young
## 19     L000575 1968-03-04 1033847       James   male         Male     Lankford
## 20     S001184 1965-09-19  623506         Tim   male         Male        Scott
## 21     B001277 1946-02-13   21799     Richard   male         Male   Blumenthal
## 22     R000595 1971-05-28   87599       Marco   male         Male        Rubio
## 23     P000603 1963-01-07 9265241        Rand   male         Male         Paul
## 24     H001061 1957-03-13   85233        John   male         Male       Hoeven
## 25     L000577 1971-06-04 9267977        Mike   male         Male          Lee
## 26     J000293 1955-04-08   62835         Ron   male         Male      Johnson
## 27     S001194 1972-10-20   87784       Brian   male         Male       Schatz
## 28     D000622 1968-03-12   94484       Tammy female       Female    Duckworth
## 29     K000393 1951-11-21 1011723        John   male         Male      Kennedy
## 30     H001076 1958-02-27   67481    Margaret female       Female       Hassan
## 31     C001113 1964-03-29  105698   Catherine female       Female Cortez Masto
## 32     C000127 1958-10-13   26137       Maria female       Female     Cantwell
## 33     C000174 1947-01-23     663      Thomas   male         Male       Carper
## 34     F000062 1933-06-22   13061      Dianne female       Female    Feinstein
## 35     S000770 1950-04-29   45451      Debbie female       Female     Stabenow
## 36     B001230 1962-02-11   57884       Tammy female       Female      Baldwin
## 37     B001243 1952-06-06   31226      Marsha female       Female    Blackburn
## 38     B000944 1952-11-09    5051     Sherrod   male         Male        Brown
## 39     C000141 1943-10-05    4004    Benjamin   male         Male       Cardin
## 40     M000639 1954-01-01   29608      Robert   male         Male     Menendez
## 41     S000033 1941-09-08     994     Bernard   male         Male      Sanders
## 42     W000437 1951-07-05   18203       Roger   male         Male       Wicker
## 43     M001169 1973-08-03 1021270 Christopher   male         Male       Murphy
## 44     H001042 1947-11-03   91216       Mazie female       Female       Hirono
## 45     G000555 1966-12-09 1022862     Kirsten female       Female   Gillibrand
## 46     K000367 1960-05-25   83701         Amy female       Female    Klobuchar
## 47     T000464 1956-08-21 1020176         Jon   male         Male       Tester
## 48     C001070 1960-04-13   47036      Robert   male         Male        Casey
## 49     W000802 1955-10-20   92235     Sheldon   male         Male   Whitehouse
## 50     B001261 1952-07-21 1024777        John   male         Male     Barrasso
## 51     H001046 1971-10-17 1030686      Martin   male         Male     Heinrich
## 52     M001183 1947-08-24   62864         Joe   male         Male      Manchin
## 53     S001191 1976-07-12   68489     Kyrsten female       Female       Sinema
## 54     W000817 1949-06-22 1023023   Elizabeth female       Female       Warren
## 55     K000383 1944-03-31   37413       Angus   male         Male         King
## 56     C001096 1961-01-21    7600       Kevin   male         Male       Cramer
## 57     F000463 1951-03-01 1034067         Deb female       Female      Fischer
## 58     C001098 1970-12-22 1019953         Ted   male         Male         Cruz
## 59     K000384 1958-02-26   49219     Timothy   male         Male        Kaine
## 60     R000608 1957-08-02  104738       Jacky female       Female        Rosen
## 61     S001217 1952-12-01      NA        Rick   male         Male        Scott
## 62     B001310 1954-03-24      NA        Mike   male         Male        Braun
## 63     H001089 1979-12-31      NA      Joshua   male         Male       Hawley
## 64     R000615 1947-03-12      NA        Mitt   male         Male       Romney
## 65     K000377 1964-02-21      NA        Mark   male         Male        Kelly
## 66     C001035 1952-12-07   45738       Susan female       Female      Collins
## 67     C001056 1952-02-02   93131        John   male         Male       Cornyn
## 68     D000563 1944-11-21    6741     Richard   male         Male       Durbin
## 69     G000359 1955-07-09   36782     Lindsey   male         Male       Graham
## 70     I000024 1934-11-17    5619       James   male         Male       Inhofe
## 71     M000355 1942-02-20    2351       Mitch   male         Male    McConnell
## 72     M001176 1956-10-24 1029842        Jeff   male         Male      Merkley
## 73     R000122 1949-11-12   24239        John   male         Male         Reed
## 74     R000584 1943-05-03 1020034       James   male         Male        Risch
## 75     S001181 1947-01-28   22850      Jeanne female       Female      Shaheen
## 76     W000805 1954-12-15    7630        Mark   male         Male       Warner
## 77     C001088 1963-09-09 9269028 Christopher   male         Male        Coons
## 78     C001047 1953-11-26   83737     Shelley female       Female       Capito
## 79     C001075 1957-09-28 1030546        Bill   male         Male      Cassidy
## 80     L000570 1972-06-07 1031351         Ben   male         Male        Luján
## 81     M000133 1946-07-11     260      Edward   male         Male       Markey
## 82     P000595 1958-12-01   50199        Gary   male         Male       Peters
## 83     C001095 1977-05-13   63928         Tom   male         Male       Cotton
## 84     D000618 1962-08-20 1034037       Steve   male         Male       Daines
## 85     B001288 1969-04-27   84679        Cory   male         Male       Booker
## 86     S001198 1964-11-13 1023262         Dan   male         Male     Sullivan
## 87     E000295 1970-07-01   75342        Joni female       Female        Ernst
## 88     T000476 1960-08-30   77055        Thom   male         Male       Tillis
## 89     R000605 1954-10-24   78317        Mike   male         Male       Rounds
## 90     S001197 1972-02-22   77429    Benjamin   male         Male        Sasse
## 91     M001198 1960-08-09  103425       Roger   male         Male     Marshall
## 92     S001203 1958-03-04  111313        Tina female       Female        Smith
## 93     H001079 1959-05-10  113208       Cindy female       Female   Hyde-Smith
## 94     L000571 1954-09-10 1031365     Cynthia female       Female       Lummis
## 95     T000278 1954-09-18      NA       Tommy   male         Male   Tuberville
## 96     H000273 1952-02-07      NA        John   male         Male Hickenlooper
## 97     H000601 1959-08-14      NA        Bill   male         Male      Hagerty
## 98     P000145 1973-03-22      NA   Alejandro   male         Male      Padilla
## 99     O000174 1987-02-16      NA         Jon   male         Male       Ossoff
## 100    W000790 1969-07-23      NA     Raphael   male         Male      Warnock
##                                                                       link
## 1            https://www.govtrack.us/congress/members/michael_crapo/300030
## 2         https://www.govtrack.us/congress/members/charles_grassley/300048
## 3            https://www.govtrack.us/congress/members/patrick_leahy/300065
## 4           https://www.govtrack.us/congress/members/lisa_murkowski/300075
## 5             https://www.govtrack.us/congress/members/patty_murray/300076
## 6          https://www.govtrack.us/congress/members/charles_schumer/300087
## 7           https://www.govtrack.us/congress/members/richard_shelby/300089
## 8                https://www.govtrack.us/congress/members/ron_wyden/300100
## 9                https://www.govtrack.us/congress/members/roy_blunt/400034
## 10            https://www.govtrack.us/congress/members/john_boozman/400040
## 11            https://www.govtrack.us/congress/members/richard_burr/400054
## 12             https://www.govtrack.us/congress/members/jerry_moran/400284
## 13          https://www.govtrack.us/congress/members/robert_portman/400325
## 14          https://www.govtrack.us/congress/members/patrick_toomey/400408
## 15        https://www.govtrack.us/congress/members/chris_van_hollen/400415
## 16              https://www.govtrack.us/congress/members/john_thune/400546
## 17          https://www.govtrack.us/congress/members/michael_bennet/412330
## 18              https://www.govtrack.us/congress/members/todd_young/412428
## 19          https://www.govtrack.us/congress/members/james_lankford/412464
## 20               https://www.govtrack.us/congress/members/tim_scott/412471
## 21      https://www.govtrack.us/congress/members/richard_blumenthal/412490
## 22             https://www.govtrack.us/congress/members/marco_rubio/412491
## 23               https://www.govtrack.us/congress/members/rand_paul/412492
## 24             https://www.govtrack.us/congress/members/john_hoeven/412494
## 25                https://www.govtrack.us/congress/members/mike_lee/412495
## 26             https://www.govtrack.us/congress/members/ron_johnson/412496
## 27            https://www.govtrack.us/congress/members/brian_schatz/412507
## 28         https://www.govtrack.us/congress/members/tammy_duckworth/412533
## 29            https://www.govtrack.us/congress/members/john_kennedy/412679
## 30         https://www.govtrack.us/congress/members/margaret_hassan/412680
## 31  https://www.govtrack.us/congress/members/catherine_cortez_masto/412681
## 32          https://www.govtrack.us/congress/members/maria_cantwell/300018
## 33           https://www.govtrack.us/congress/members/thomas_carper/300019
## 34        https://www.govtrack.us/congress/members/dianne_feinstein/300043
## 35         https://www.govtrack.us/congress/members/debbie_stabenow/300093
## 36           https://www.govtrack.us/congress/members/tammy_baldwin/400013
## 37        https://www.govtrack.us/congress/members/marsha_blackburn/400032
## 38           https://www.govtrack.us/congress/members/sherrod_brown/400050
## 39         https://www.govtrack.us/congress/members/benjamin_cardin/400064
## 40         https://www.govtrack.us/congress/members/robert_menendez/400272
## 41         https://www.govtrack.us/congress/members/bernard_sanders/400357
## 42            https://www.govtrack.us/congress/members/roger_wicker/400432
## 43      https://www.govtrack.us/congress/members/christopher_murphy/412194
## 44            https://www.govtrack.us/congress/members/mazie_hirono/412200
## 45      https://www.govtrack.us/congress/members/kirsten_gillibrand/412223
## 46           https://www.govtrack.us/congress/members/amy_klobuchar/412242
## 47              https://www.govtrack.us/congress/members/jon_tester/412244
## 48            https://www.govtrack.us/congress/members/robert_casey/412246
## 49      https://www.govtrack.us/congress/members/sheldon_whitehouse/412247
## 50           https://www.govtrack.us/congress/members/john_barrasso/412251
## 51         https://www.govtrack.us/congress/members/martin_heinrich/412281
## 52             https://www.govtrack.us/congress/members/joe_manchin/412391
## 53          https://www.govtrack.us/congress/members/kyrsten_sinema/412509
## 54        https://www.govtrack.us/congress/members/elizabeth_warren/412542
## 55              https://www.govtrack.us/congress/members/angus_king/412545
## 56            https://www.govtrack.us/congress/members/kevin_cramer/412555
## 57             https://www.govtrack.us/congress/members/deb_fischer/412556
## 58                https://www.govtrack.us/congress/members/ted_cruz/412573
## 59           https://www.govtrack.us/congress/members/timothy_kaine/412582
## 60             https://www.govtrack.us/congress/members/jacky_rosen/412715
## 61              https://www.govtrack.us/congress/members/rick_scott/412838
## 62              https://www.govtrack.us/congress/members/mike_braun/412839
## 63           https://www.govtrack.us/congress/members/joshua_hawley/412840
## 64             https://www.govtrack.us/congress/members/mitt_romney/412841
## 65              https://www.govtrack.us/congress/members/mark_kelly/456794
## 66           https://www.govtrack.us/congress/members/susan_collins/300025
## 67             https://www.govtrack.us/congress/members/john_cornyn/300027
## 68          https://www.govtrack.us/congress/members/richard_durbin/300038
## 69          https://www.govtrack.us/congress/members/lindsey_graham/300047
## 70            https://www.govtrack.us/congress/members/james_inhofe/300055
## 71         https://www.govtrack.us/congress/members/mitch_mcconnell/300072
## 72            https://www.govtrack.us/congress/members/jeff_merkley/412325
## 73               https://www.govtrack.us/congress/members/john_reed/300081
## 74             https://www.govtrack.us/congress/members/james_risch/412322
## 75          https://www.govtrack.us/congress/members/jeanne_shaheen/412323
## 76             https://www.govtrack.us/congress/members/mark_warner/412321
## 77       https://www.govtrack.us/congress/members/christopher_coons/412390
## 78          https://www.govtrack.us/congress/members/shelley_capito/400061
## 79            https://www.govtrack.us/congress/members/bill_cassidy/412269
## 80               https://www.govtrack.us/congress/members/ben_lujan/412293
## 81           https://www.govtrack.us/congress/members/edward_markey/400253
## 82             https://www.govtrack.us/congress/members/gary_peters/412305
## 83              https://www.govtrack.us/congress/members/tom_cotton/412508
## 84            https://www.govtrack.us/congress/members/steve_daines/412549
## 85             https://www.govtrack.us/congress/members/cory_booker/412598
## 86            https://www.govtrack.us/congress/members/dan_sullivan/412665
## 87              https://www.govtrack.us/congress/members/joni_ernst/412667
## 88             https://www.govtrack.us/congress/members/thom_tillis/412668
## 89             https://www.govtrack.us/congress/members/mike_rounds/412669
## 90          https://www.govtrack.us/congress/members/benjamin_sasse/412671
## 91          https://www.govtrack.us/congress/members/roger_marshall/412704
## 92              https://www.govtrack.us/congress/members/tina_smith/412742
## 93        https://www.govtrack.us/congress/members/cindy_hyde_smith/412743
## 94          https://www.govtrack.us/congress/members/cynthia_lummis/412294
## 95        https://www.govtrack.us/congress/members/tommy_tuberville/456796
## 96       https://www.govtrack.us/congress/members/john_hickenlooper/456797
## 97            https://www.govtrack.us/congress/members/bill_hagerty/456798
## 98       https://www.govtrack.us/congress/members/alejandro_padilla/456856
## 99              https://www.govtrack.us/congress/members/jon_ossoff/456857
## 100        https://www.govtrack.us/congress/members/raphael_warnock/456858
##     middlename                                 name namemod nickname      osid
## 1           D.     Sen. Michael “Mike” Crapo [R-ID]             Mike N00006267
## 2           E. Sen. Charles “Chuck” Grassley [R-IA]            Chuck N00001758
## 3           J.            Sen. Patrick Leahy [D-VT]                  N00009918
## 4           A.           Sen. Lisa Murkowski [R-AK]                  N00026050
## 5                          Sen. Patty Murray [D-WA]                  N00007876
## 6           E.  Sen. Charles “Chuck” Schumer [D-NY]            Chuck N00001093
## 7           C.           Sen. Richard Shelby [R-AL]                  N00009920
## 8                             Sen. Ron Wyden [D-OR]                  N00007724
## 9                             Sen. Roy Blunt [R-MO]                  N00005195
## 10                         Sen. John Boozman [R-AR]                  N00013873
## 11          M.             Sen. Richard Burr [R-NC]                  N00002221
## 12                          Sen. Jerry Moran [R-KS]                  N00005282
## 13          J.     Sen. Robert “Rob” Portman [R-OH]              Rob N00003682
## 14          J.     Sen. Patrick “Pat” Toomey [R-PA]              Pat N00001489
## 15                     Sen. Chris Van Hollen [D-MD]                  N00013820
## 16                           Sen. John Thune [R-SD]                  N00004572
## 17          F.           Sen. Michael Bennet [D-CO]                  N00030608
## 18          C.               Sen. Todd Young [R-IN]                  N00030670
## 19                       Sen. James Lankford [R-OK]                  N00031129
## 20                            Sen. Tim Scott [R-SC]                  N00031782
## 21                   Sen. Richard Blumenthal [D-CT]                  N00031685
## 22                          Sen. Marco Rubio [R-FL]                  N00030612
## 23                            Sen. Rand Paul [R-KY]                  N00030836
## 24                          Sen. John Hoeven [R-ND]                  N00031688
## 25                             Sen. Mike Lee [R-UT]                  N00031696
## 26                          Sen. Ron Johnson [R-WI]                  N00032546
## 27     Emanuel             Sen. Brian Schatz [D-HI]                  N00028138
## 28                      Sen. Tammy Duckworth [D-IL]                  N00027860
## 29       Neely             Sen. John Kennedy [R-LA]                  N00026823
## 30        Wood Sen. Margaret “Maggie” Hassan [D-NH]           Maggie N00038397
## 31               Sen. Catherine Cortez Masto [D-NV]                  N00037161
## 32                       Sen. Maria Cantwell [D-WA]                  N00007836
## 33     Richard            Sen. Thomas Carper [D-DE]                  N00012508
## 34                     Sen. Dianne Feinstein [D-CA]                  N00007364
## 35         Ann          Sen. Debbie Stabenow [D-MI]                  N00004118
## 36                        Sen. Tammy Baldwin [D-WI]                  N00004367
## 37          W.         Sen. Marsha Blackburn [R-TN]                  N00003105
## 38                        Sen. Sherrod Brown [D-OH]                  N00003535
## 39          L.          Sen. Benjamin Cardin [D-MD]                  N00001955
## 40                Sen. Robert “Bob” Menendez [D-NJ]              Bob N00000699
## 41             Sen. Bernard “Bernie” Sanders [I-VT]           Bernie N00000528
## 42          F.             Sen. Roger Wicker [R-MS]                  N00003280
## 43          S.       Sen. Christopher Murphy [D-CT]                  N00027566
## 44          K.             Sen. Mazie Hirono [D-HI]                  N00028139
## 45          E.       Sen. Kirsten Gillibrand [D-NY]                  N00027658
## 46        Jean            Sen. Amy Klobuchar [D-MN]                  N00027500
## 47                           Sen. Jon Tester [D-MT]                  N00027605
## 48          P.       Sen. Robert “Bob” Casey [D-PA]     Jr.      Bob N00027503
## 49                   Sen. Sheldon Whitehouse [D-RI]                  N00027533
## 50          A.            Sen. John Barrasso [R-WY]                  N00006236
## 51                      Sen. Martin Heinrich [D-NM]                  N00029835
## 52                          Sen. Joe Manchin [D-WV]     III          N00032838
## 53                       Sen. Kyrsten Sinema [D-AZ]                  N00033983
## 54                     Sen. Elizabeth Warren [D-MA]                  N00033492
## 55          S.               Sen. Angus King [I-ME]     Jr.          N00034580
## 56                         Sen. Kevin Cramer [R-ND]                  N00004614
## 57                          Sen. Deb Fischer [R-NE]                  N00033443
## 58                             Sen. Ted Cruz [R-TX]                  N00033085
## 59                  Sen. Timothy “Tim” Kaine [D-VA]              Tim N00033177
## 60                          Sen. Jacky Rosen [D-NV]                  N00038734
## 61                           Sen. Rick Scott [R-FL]                  N00043290
## 62                           Sen. Mike Braun [R-IN]                  N00041731
## 63                 Sen. Joshua “Josh” Hawley [R-MO]             Josh N00041620
## 64                          Sen. Mitt Romney [R-UT]                  N00000286
## 65                           Sen. Mark Kelly [D-AZ]                  N00044223
## 66          M.            Sen. Susan Collins [R-ME]                  N00000491
## 67                          Sen. John Cornyn [R-TX]                  N00024852
## 68          J.           Sen. Richard Durbin [D-IL]                  N00004981
## 69          O.           Sen. Lindsey Graham [R-SC]                  N00009975
## 70          M.       Sen. James “Jim” Inhofe [R-OK]              Jim N00005582
## 71                      Sen. Mitch McConnell [R-KY]                  N00003389
## 72                         Sen. Jeff Merkley [D-OR]                  N00029303
## 73          F.         Sen. John “Jack” Reed [D-RI]             Jack N00000362
## 74          E.              Sen. James Risch [R-ID]                  N00029441
## 75                       Sen. Jeanne Shaheen [D-NH]                  N00024790
## 76          R.              Sen. Mark Warner [D-VA]                  N00002097
## 77      Andrew        Sen. Christopher Coons [D-DE]                  N00031820
## 78       Moore           Sen. Shelley Capito [R-WV]                  N00009771
## 79                         Sen. Bill Cassidy [R-LA]                  N00030245
## 80         Ray                Sen. Ben Luján [D-NM]                  N00029562
## 81          J.       Sen. Edward “Ed” Markey [D-MA]               Ed N00000270
## 82          C.              Sen. Gary Peters [D-MI]                  N00029277
## 83                           Sen. Tom Cotton [R-AR]                  N00033363
## 84                         Sen. Steve Daines [R-MT]                  N00033054
## 85     Anthony              Sen. Cory Booker [D-NJ]                  N00035267
## 86                         Sen. Dan Sullivan [R-AK]                  N00035774
## 87                           Sen. Joni Ernst [R-IA]                  N00035483
## 88                          Sen. Thom Tillis [R-NC]                  N00035492
## 89                          Sen. Mike Rounds [R-SD]                  N00035187
## 90        Eric     Sen. Benjamin “Ben” Sasse [R-NE]              Ben N00035544
## 91                       Sen. Roger Marshall [R-KS]                  N00037034
## 92       Flint               Sen. Tina Smith [D-MN]                  N00042353
## 93                     Sen. Cindy Hyde-Smith [R-MS]                  N00043298
## 94          M.           Sen. Cynthia Lummis [R-WY]                  N00029788
## 95      Hawley         Sen. Tommy Tuberville [R-AL]                       <NA>
## 96      Wright        Sen. John Hickenlooper [D-CO]                       <NA>
## 97     Francis             Sen. Bill Hagerty [R-TN]                       <NA>
## 98             Sen. Alejandro “Alex” Padilla [D-CA]             Alex      <NA>
## 99                           Sen. Jon Ossoff [D-GA]                       <NA>
## 100   Gamaliel          Sen. Raphael Warnock [D-GA]                       <NA>
##      pvsid                                sortname       twitterid
## 1    26830     Crapo, Michael “Mike” (Sen.) [R-ID]       MikeCrapo
## 2    53293 Grassley, Charles “Chuck” (Sen.) [R-IA]   ChuckGrassley
## 3    53353            Leahy, Patrick (Sen.) [D-VT]    SenatorLeahy
## 4    15841           Murkowski, Lisa (Sen.) [R-AK]   LisaMurkowski
## 5    53358             Murray, Patty (Sen.) [D-WA]     PattyMurray
## 6    26976  Schumer, Charles “Chuck” (Sen.) [D-NY]      SenSchumer
## 7    53266           Shelby, Richard (Sen.) [R-AL]       SenShelby
## 8    27036                Wyden, Ron (Sen.) [D-OR]        RonWyden
## 9      418                Blunt, Roy (Sen.) [R-MO]        RoyBlunt
## 10   27958             Boozman, John (Sen.) [R-AR]     JohnBoozman
## 11   21787             Burr, Richard (Sen.) [R-NC]     SenatorBurr
## 12     542              Moran, Jerry (Sen.) [R-KS]      JerryMoran
## 13   27008     Portman, Robert “Rob” (Sen.) [R-OH]   SenRobPortman
## 14   24096     Toomey, Patrick “Pat” (Sen.) [R-PA]       SenToomey
## 15    6098         Van Hollen, Chris (Sen.) [D-MD]  ChrisVanHollen
## 16     398               Thune, John (Sen.) [R-SD]    SenJohnThune
## 17  110942           Bennet, Michael (Sen.) [D-CO]   SenatorBennet
## 18  120345               Young, Todd (Sen.) [R-IN]    SenToddYoung
## 19  124938           Lankford, James (Sen.) [R-OK] SenatorLankford
## 20   11940                Scott, Tim (Sen.) [R-SC] SenatorTimScott
## 21    1568       Blumenthal, Richard (Sen.) [D-CT]   SenBlumenthal
## 22    1601              Rubio, Marco (Sen.) [R-FL]   SenRubioPress
## 23  117285                Paul, Rand (Sen.) [R-KY]        RandPaul
## 24   41788              Hoeven, John (Sen.) [R-ND]   SenJohnHoeven
## 25   66395                 Lee, Mike (Sen.) [R-UT]      SenMikeLee
## 26  126217              Johnson, Ron (Sen.) [R-WI]   SenRonJohnson
## 27   17852             Schatz, Brian (Sen.) [D-HI]  SenBrianSchatz
## 28   57442          Duckworth, Tammy (Sen.) [D-IL]    SenDuckworth
## 29   35496             Kennedy, John (Sen.) [R-LA]  SenJohnKennedy
## 30   42552 Hassan, Margaret “Maggie” (Sen.) [D-NH]   Senatorhassan
## 31   69579   Cortez Masto, Catherine (Sen.) [D-NV]  sencortezmasto
## 32   27122           Cantwell, Maria (Sen.) [D-WA] SenatorCantwell
## 33   22421            Carper, Thomas (Sen.) [D-DE]   SenatorCarper
## 34   53273         Feinstein, Dianne (Sen.) [D-CA]    SenFeinstein
## 35     515          Stabenow, Debbie (Sen.) [D-MI]     SenStabenow
## 36    3470            Baldwin, Tammy (Sen.) [D-WI]  SenatorBaldwin
## 37   25186         Blackburn, Marsha (Sen.) [R-TN] MarshaBlackburn
## 38   27018            Brown, Sherrod (Sen.) [D-OH] SenSherrodBrown
## 39   26888          Cardin, Benjamin (Sen.) [D-MD]   SenatorCardin
## 40   26961    Menendez, Robert “Bob” (Sen.) [D-NJ] SenatorMenendez
## 41   27110 Sanders, Bernard “Bernie” (Sen.) [I-VT]      SenSanders
## 42   21926             Wicker, Roger (Sen.) [R-MS]   SenatorWicker
## 43   17189       Murphy, Christopher (Sen.) [D-CT] senmurphyoffice
## 44    1677             Hirono, Mazie (Sen.) [D-HI]     MazieHirono
## 45   65147       Gillibrand, Kirsten (Sen.) [D-NY]    GillibrandNY
## 46   65092            Klobuchar, Amy (Sen.) [D-MN] SenAmyKlobuchar
## 47   20928               Tester, Jon (Sen.) [D-MT]   SenatorTester
## 48    2541       Casey, Robert “Bob” (Sen.) [D-PA]     SenBobCasey
## 49    2572       Whitehouse, Sheldon (Sen.) [D-RI]   SenWhitehouse
## 50   52662            Barrasso, John (Sen.) [R-WY] SenJohnBarrasso
## 51   74517          Heinrich, Martin (Sen.) [D-NM]  MartinHeinrich
## 52    7547              Manchin, Joe (Sen.) [D-WV]  Sen_JoeManchin
## 53   28338           Sinema, Kyrsten (Sen.) [D-AZ]   SenatorSinema
## 54  141272         Warren, Elizabeth (Sen.) [D-MA]       SenWarren
## 55   22381               King, Angus (Sen.) [I-ME]    SenAngusKing
## 56     444             Cramer, Kevin (Sen.) [R-ND]  SenKevinCramer
## 57   41963              Fischer, Deb (Sen.) [R-NE]  SenatorFischer
## 58  135705                 Cruz, Ted (Sen.) [R-TX]      SenTedCruz
## 59   50772      Kaine, Timothy “Tim” (Sen.) [D-VA]            <NA>
## 60  169471              Rosen, Jacky (Sen.) [D-NV]   SenJackyRosen
## 61  124204               Scott, Rick (Sen.) [R-FL]    SenRickScott
## 62  148564               Braun, Mike (Sen.) [R-IN]    SenatorBraun
## 63  169716     Hawley, Joshua “Josh” (Sen.) [R-MO]  SenHawleyPress
## 64   21942              Romney, Mitt (Sen.) [R-UT]   SenatorRomney
## 65    <NA>               Kelly, Mark (Sen.) [D-AZ]    SenMarkKelly
## 66     379            Collins, Susan (Sen.) [R-ME]  SenatorCollins
## 67   15375              Cornyn, John (Sen.) [R-TX]      JohnCornyn
## 68   26847           Durbin, Richard (Sen.) [D-IL]   SenatorDurbin
## 69   21992           Graham, Lindsey (Sen.) [R-SC]      GrahamBlog
## 70   27027       Inhofe, James “Jim” (Sen.) [R-OK]     InhofePress
## 71   53298          McConnell, Mitch (Sen.) [R-KY]  McConnellPress
## 72   23644             Merkley, Jeff (Sen.) [D-OR]  SenJeffMerkley
## 73   27060         Reed, John “Jack” (Sen.) [D-RI]     SenJackReed
## 74    2919              Risch, James (Sen.) [R-ID]    SenatorRisch
## 75    1663           Shaheen, Jeanne (Sen.) [D-NH]  SenatorShaheen
## 76     535              Warner, Mark (Sen.) [D-VA]      MarkWarner
## 77  122834        Coons, Christopher (Sen.) [D-DE]      ChrisCoons
## 78   11701           Capito, Shelley (Sen.) [R-WV]       SenCapito
## 79   69494             Cassidy, Bill (Sen.) [R-LA]  SenBillCassidy
## 80  102842                Luján, Ben (Sen.) [D-NM]    SenatorLujan
## 81   26900       Markey, Edward “Ed” (Sen.) [D-MA]       SenMarkey
## 82    8749              Peters, Gary (Sen.) [D-MI]   SenGaryPeters
## 83  135651               Cotton, Tom (Sen.) [R-AR]    SenTomCotton
## 84  135720             Daines, Steve (Sen.) [R-MT]     SteveDaines
## 85   76151              Booker, Cory (Sen.) [D-NJ]       SenBooker
## 86  114964             Sullivan, Dan (Sen.) [R-AK]  SenDanSullivan
## 87  128583               Ernst, Joni (Sen.) [R-IA]    SenJoniErnst
## 88   57717              Tillis, Thom (Sen.) [R-NC]   senthomtillis
## 89    7455              Rounds, Mike (Sen.) [R-SD]   SenatorRounds
## 90  150182     Sasse, Benjamin “Ben” (Sen.) [R-NE]        SenSasse
## 91  172080           Marshall, Roger (Sen.) [R-KS] SenatorMarshall
## 92  152968               Smith, Tina (Sen.) [D-MN]    SenTinaSmith
## 93   20784         Hyde-Smith, Cindy (Sen.) [R-MS]    SenHydeSmith
## 94   15546           Lummis, Cynthia (Sen.) [R-WY]       SenLummis
## 95  188306         Tuberville, Tommy (Sen.) [R-AL]   SenTuberville
## 96    <NA>        Hickenlooper, John (Sen.) [D-CO]            <NA>
## 97  128466             Hagerty, Bill (Sen.) [R-TN]  SenatorHagerty
## 98    <NA> Padilla, Alejandro “Alex” (Sen.) [D-CA]  SenAlexPadilla
## 99    <NA>               Ossoff, Jon (Sen.) [D-GA]            <NA>
## 100   <NA>          Warnock, Raphael (Sen.) [D-GA]  SenatorWarnock
##                youtubeid age
## 1           senatorcrapo  73
## 2       senchuckgrassley  91
## 3    SenatorPatrickLeahy  84
## 4       senatormurkowski  67
## 5     SenatorPattyMurray  74
## 6         SenatorSchumer  74
## 7   SenatorRichardShelby  90
## 8            senronwyden  75
## 9           SenatorBlunt  74
## 10    BoozmanPressOffice  74
## 11    SenatorRichardBurr  69
## 12     senatorjerrymoran  70
## 13         SenRobPortman  69
## 14             sentoomey  63
## 15     RepChrisVanHollen  65
## 16             johnthune  63
## 17         SenatorBennet  60
## 18          RepToddYoung  52
## 19       SenatorLankford  56
## 20       SenatorTimScott  59
## 21     SenatorBlumenthal  78
## 22     SenatorMarcoRubio  53
## 23       SenatorRandPaul  61
## 24   senatorjohnhoevennd  67
## 25        senatormikelee  53
## 26     SenatorRonJohnson  69
## 27        senbrianschatz  52
## 28          repduckworth  56
## 29                  <NA>  73
## 30                  <NA>  66
## 31                  <NA>  60
## 32       SenatorCantwell  66
## 33         senatorcarper  77
## 34      SenatorFeinstein  91
## 35       senatorstabenow  74
## 36        witammybaldwin  62
## 37    RepMarshaBlackburn  72
## 38      SherrodBrownOhio  72
## 39         senatorcardin  81
## 40     SenatorMenendezNJ  70
## 41        senatorsanders  83
## 42         SenatorWicker  73
## 43        senchrismurphy  51
## 44   CongresswomanHirono  77
## 45    KirstenEGillibrand  58
## 46      senatorklobuchar  64
## 47      senatorjontester  68
## 48       SenatorBobCasey  64
## 49     SenatorWhitehouse  69
## 50           barrassowyo  72
## 51     SenMartinHeinrich  53
## 52     SenatorJoeManchin  77
## 53             repsinema  48
## 54    senelizabethwarren  75
## 55      SenatorAngusKing  80
## 56           kevincramer  63
## 57     senatordebfischer  73
## 58            sentedcruz  54
## 59       SenatorTimKaine  66
## 60                  <NA>  67
## 61                  <NA>  72
## 62                  <NA>  70
## 63                  <NA>  45
## 64                  <NA>  77
## 65                  <NA>  60
## 66   SenatorSusanCollins  72
## 67         senjohncornyn  72
## 68         SenatorDurbin  80
## 69    USSenLindseyGraham  69
## 70  jiminhofepressoffice  90
## 71                  <NA>  82
## 72    SenatorJeffMerkley  68
## 73           SenatorReed  75
## 74     SenatorJamesRisch  81
## 75        senatorshaheen  77
## 76     SenatorMarkWarner  70
## 77     senatorchriscoons  61
## 78                  <NA>  71
## 79    SenatorBillCassidy  67
## 80                  <NA>  52
## 81             RepMarkey  78
## 82         RepGaryPeters  66
## 83          RepTomCotton  47
## 84         SteveDainesMT  62
## 85         SenCoryBooker  55
## 86                  <NA>  60
## 87                  <NA>  54
## 88                  <NA>  64
## 89                  <NA>  70
## 90                  <NA>  52
## 91                  <NA>  64
## 92                  <NA>  66
## 93                  <NA>  65
## 94                  <NA>  70
## 95                  <NA>  70
## 96                  <NA>  72
## 97                  <NA>  65
## 98                  <NA>  51
## 99                  <NA>  37
## 100                 <NA>  55

Part 2: Investigate the resulting dataframe ‘df’

  1. How many senators are women?
a2 <- subset(df, df$gender == "female")
a2
##    bioguideid   birthday cspanid firstname gender gender_label     lastname
## 4     M001153 1957-05-22 1004138      Lisa female       Female    Murkowski
## 5     M001111 1950-10-11   25277     Patty female       Female       Murray
## 28    D000622 1968-03-12   94484     Tammy female       Female    Duckworth
## 30    H001076 1958-02-27   67481  Margaret female       Female       Hassan
## 31    C001113 1964-03-29  105698 Catherine female       Female Cortez Masto
## 32    C000127 1958-10-13   26137     Maria female       Female     Cantwell
## 34    F000062 1933-06-22   13061    Dianne female       Female    Feinstein
## 35    S000770 1950-04-29   45451    Debbie female       Female     Stabenow
## 36    B001230 1962-02-11   57884     Tammy female       Female      Baldwin
## 37    B001243 1952-06-06   31226    Marsha female       Female    Blackburn
## 44    H001042 1947-11-03   91216     Mazie female       Female       Hirono
## 45    G000555 1966-12-09 1022862   Kirsten female       Female   Gillibrand
## 46    K000367 1960-05-25   83701       Amy female       Female    Klobuchar
## 53    S001191 1976-07-12   68489   Kyrsten female       Female       Sinema
## 54    W000817 1949-06-22 1023023 Elizabeth female       Female       Warren
## 57    F000463 1951-03-01 1034067       Deb female       Female      Fischer
## 60    R000608 1957-08-02  104738     Jacky female       Female        Rosen
## 66    C001035 1952-12-07   45738     Susan female       Female      Collins
## 75    S001181 1947-01-28   22850    Jeanne female       Female      Shaheen
## 78    C001047 1953-11-26   83737   Shelley female       Female       Capito
## 87    E000295 1970-07-01   75342      Joni female       Female        Ernst
## 92    S001203 1958-03-04  111313      Tina female       Female        Smith
## 93    H001079 1959-05-10  113208     Cindy female       Female   Hyde-Smith
## 94    L000571 1954-09-10 1031365   Cynthia female       Female       Lummis
##                                                                      link
## 4          https://www.govtrack.us/congress/members/lisa_murkowski/300075
## 5            https://www.govtrack.us/congress/members/patty_murray/300076
## 28        https://www.govtrack.us/congress/members/tammy_duckworth/412533
## 30        https://www.govtrack.us/congress/members/margaret_hassan/412680
## 31 https://www.govtrack.us/congress/members/catherine_cortez_masto/412681
## 32         https://www.govtrack.us/congress/members/maria_cantwell/300018
## 34       https://www.govtrack.us/congress/members/dianne_feinstein/300043
## 35        https://www.govtrack.us/congress/members/debbie_stabenow/300093
## 36          https://www.govtrack.us/congress/members/tammy_baldwin/400013
## 37       https://www.govtrack.us/congress/members/marsha_blackburn/400032
## 44           https://www.govtrack.us/congress/members/mazie_hirono/412200
## 45     https://www.govtrack.us/congress/members/kirsten_gillibrand/412223
## 46          https://www.govtrack.us/congress/members/amy_klobuchar/412242
## 53         https://www.govtrack.us/congress/members/kyrsten_sinema/412509
## 54       https://www.govtrack.us/congress/members/elizabeth_warren/412542
## 57            https://www.govtrack.us/congress/members/deb_fischer/412556
## 60            https://www.govtrack.us/congress/members/jacky_rosen/412715
## 66          https://www.govtrack.us/congress/members/susan_collins/300025
## 75         https://www.govtrack.us/congress/members/jeanne_shaheen/412323
## 78         https://www.govtrack.us/congress/members/shelley_capito/400061
## 87             https://www.govtrack.us/congress/members/joni_ernst/412667
## 92             https://www.govtrack.us/congress/members/tina_smith/412742
## 93       https://www.govtrack.us/congress/members/cindy_hyde_smith/412743
## 94         https://www.govtrack.us/congress/members/cynthia_lummis/412294
##    middlename                                 name namemod nickname      osid
## 4          A.           Sen. Lisa Murkowski [R-AK]                  N00026050
## 5                         Sen. Patty Murray [D-WA]                  N00007876
## 28                     Sen. Tammy Duckworth [D-IL]                  N00027860
## 30       Wood Sen. Margaret “Maggie” Hassan [D-NH]           Maggie N00038397
## 31              Sen. Catherine Cortez Masto [D-NV]                  N00037161
## 32                      Sen. Maria Cantwell [D-WA]                  N00007836
## 34                    Sen. Dianne Feinstein [D-CA]                  N00007364
## 35        Ann          Sen. Debbie Stabenow [D-MI]                  N00004118
## 36                       Sen. Tammy Baldwin [D-WI]                  N00004367
## 37         W.         Sen. Marsha Blackburn [R-TN]                  N00003105
## 44         K.             Sen. Mazie Hirono [D-HI]                  N00028139
## 45         E.       Sen. Kirsten Gillibrand [D-NY]                  N00027658
## 46       Jean            Sen. Amy Klobuchar [D-MN]                  N00027500
## 53                      Sen. Kyrsten Sinema [D-AZ]                  N00033983
## 54                    Sen. Elizabeth Warren [D-MA]                  N00033492
## 57                         Sen. Deb Fischer [R-NE]                  N00033443
## 60                         Sen. Jacky Rosen [D-NV]                  N00038734
## 66         M.            Sen. Susan Collins [R-ME]                  N00000491
## 75                      Sen. Jeanne Shaheen [D-NH]                  N00024790
## 78      Moore           Sen. Shelley Capito [R-WV]                  N00009771
## 87                          Sen. Joni Ernst [R-IA]                  N00035483
## 92      Flint               Sen. Tina Smith [D-MN]                  N00042353
## 93                    Sen. Cindy Hyde-Smith [R-MS]                  N00043298
## 94         M.           Sen. Cynthia Lummis [R-WY]                  N00029788
##     pvsid                                sortname       twitterid
## 4   15841           Murkowski, Lisa (Sen.) [R-AK]   LisaMurkowski
## 5   53358             Murray, Patty (Sen.) [D-WA]     PattyMurray
## 28  57442          Duckworth, Tammy (Sen.) [D-IL]    SenDuckworth
## 30  42552 Hassan, Margaret “Maggie” (Sen.) [D-NH]   Senatorhassan
## 31  69579   Cortez Masto, Catherine (Sen.) [D-NV]  sencortezmasto
## 32  27122           Cantwell, Maria (Sen.) [D-WA] SenatorCantwell
## 34  53273         Feinstein, Dianne (Sen.) [D-CA]    SenFeinstein
## 35    515          Stabenow, Debbie (Sen.) [D-MI]     SenStabenow
## 36   3470            Baldwin, Tammy (Sen.) [D-WI]  SenatorBaldwin
## 37  25186         Blackburn, Marsha (Sen.) [R-TN] MarshaBlackburn
## 44   1677             Hirono, Mazie (Sen.) [D-HI]     MazieHirono
## 45  65147       Gillibrand, Kirsten (Sen.) [D-NY]    GillibrandNY
## 46  65092            Klobuchar, Amy (Sen.) [D-MN] SenAmyKlobuchar
## 53  28338           Sinema, Kyrsten (Sen.) [D-AZ]   SenatorSinema
## 54 141272         Warren, Elizabeth (Sen.) [D-MA]       SenWarren
## 57  41963              Fischer, Deb (Sen.) [R-NE]  SenatorFischer
## 60 169471              Rosen, Jacky (Sen.) [D-NV]   SenJackyRosen
## 66    379            Collins, Susan (Sen.) [R-ME]  SenatorCollins
## 75   1663           Shaheen, Jeanne (Sen.) [D-NH]  SenatorShaheen
## 78  11701           Capito, Shelley (Sen.) [R-WV]       SenCapito
## 87 128583               Ernst, Joni (Sen.) [R-IA]    SenJoniErnst
## 92 152968               Smith, Tina (Sen.) [D-MN]    SenTinaSmith
## 93  20784         Hyde-Smith, Cindy (Sen.) [R-MS]    SenHydeSmith
## 94  15546           Lummis, Cynthia (Sen.) [R-WY]       SenLummis
##              youtubeid age
## 4     senatormurkowski  67
## 5   SenatorPattyMurray  74
## 28        repduckworth  56
## 30                <NA>  66
## 31                <NA>  60
## 32     SenatorCantwell  66
## 34    SenatorFeinstein  91
## 35     senatorstabenow  74
## 36      witammybaldwin  62
## 37  RepMarshaBlackburn  72
## 44 CongresswomanHirono  77
## 45  KirstenEGillibrand  58
## 46    senatorklobuchar  64
## 53           repsinema  48
## 54  senelizabethwarren  75
## 57   senatordebfischer  73
## 60                <NA>  67
## 66 SenatorSusanCollins  72
## 75      senatorshaheen  77
## 78                <NA>  71
## 87                <NA>  54
## 92                <NA>  66
## 93                <NA>  65
## 94                <NA>  70
#24 senators are women
  1. How many senators have a YouTube account?
a1 <- subset(df, complete.cases(df$youtubeid))
a1
##    bioguideid   birthday cspanid   firstname gender gender_label   lastname
## 1     C000880 1951-05-20   26440     Michael   male         Male      Crapo
## 2     G000386 1933-09-17    1167     Charles   male         Male   Grassley
## 3     L000174 1940-03-31    1552     Patrick   male         Male      Leahy
## 4     M001153 1957-05-22 1004138        Lisa female       Female  Murkowski
## 5     M001111 1950-10-11   25277       Patty female       Female     Murray
## 6     S000148 1950-11-23    5929     Charles   male         Male    Schumer
## 7     S000320 1934-05-06    1859     Richard   male         Male     Shelby
## 8     W000779 1949-05-03    1962         Ron   male         Male      Wyden
## 9     B000575 1950-01-10   45465         Roy   male         Male      Blunt
## 10    B001236 1950-12-10   92069        John   male         Male    Boozman
## 11    B001135 1955-11-30   31054     Richard   male         Male       Burr
## 12    M000934 1954-05-29   45469       Jerry   male         Male      Moran
## 13    P000449 1955-12-19   31819      Robert   male         Male    Portman
## 14    T000461 1961-11-17    7958     Patrick   male         Male     Toomey
## 15    V000128 1959-01-10   20756       Chris   male         Male Van Hollen
## 16    T000250 1961-01-07   45552        John   male         Male      Thune
## 17    B001267 1964-11-28 1031622     Michael   male         Male     Bennet
## 18    Y000064 1972-08-24 1033743        Todd   male         Male      Young
## 19    L000575 1968-03-04 1033847       James   male         Male   Lankford
## 20    S001184 1965-09-19  623506         Tim   male         Male      Scott
## 21    B001277 1946-02-13   21799     Richard   male         Male Blumenthal
## 22    R000595 1971-05-28   87599       Marco   male         Male      Rubio
## 23    P000603 1963-01-07 9265241        Rand   male         Male       Paul
## 24    H001061 1957-03-13   85233        John   male         Male     Hoeven
## 25    L000577 1971-06-04 9267977        Mike   male         Male        Lee
## 26    J000293 1955-04-08   62835         Ron   male         Male    Johnson
## 27    S001194 1972-10-20   87784       Brian   male         Male     Schatz
## 28    D000622 1968-03-12   94484       Tammy female       Female  Duckworth
## 32    C000127 1958-10-13   26137       Maria female       Female   Cantwell
## 33    C000174 1947-01-23     663      Thomas   male         Male     Carper
## 34    F000062 1933-06-22   13061      Dianne female       Female  Feinstein
## 35    S000770 1950-04-29   45451      Debbie female       Female   Stabenow
## 36    B001230 1962-02-11   57884       Tammy female       Female    Baldwin
## 37    B001243 1952-06-06   31226      Marsha female       Female  Blackburn
## 38    B000944 1952-11-09    5051     Sherrod   male         Male      Brown
## 39    C000141 1943-10-05    4004    Benjamin   male         Male     Cardin
## 40    M000639 1954-01-01   29608      Robert   male         Male   Menendez
## 41    S000033 1941-09-08     994     Bernard   male         Male    Sanders
## 42    W000437 1951-07-05   18203       Roger   male         Male     Wicker
## 43    M001169 1973-08-03 1021270 Christopher   male         Male     Murphy
## 44    H001042 1947-11-03   91216       Mazie female       Female     Hirono
## 45    G000555 1966-12-09 1022862     Kirsten female       Female Gillibrand
## 46    K000367 1960-05-25   83701         Amy female       Female  Klobuchar
## 47    T000464 1956-08-21 1020176         Jon   male         Male     Tester
## 48    C001070 1960-04-13   47036      Robert   male         Male      Casey
## 49    W000802 1955-10-20   92235     Sheldon   male         Male Whitehouse
## 50    B001261 1952-07-21 1024777        John   male         Male   Barrasso
## 51    H001046 1971-10-17 1030686      Martin   male         Male   Heinrich
## 52    M001183 1947-08-24   62864         Joe   male         Male    Manchin
## 53    S001191 1976-07-12   68489     Kyrsten female       Female     Sinema
## 54    W000817 1949-06-22 1023023   Elizabeth female       Female     Warren
## 55    K000383 1944-03-31   37413       Angus   male         Male       King
## 56    C001096 1961-01-21    7600       Kevin   male         Male     Cramer
## 57    F000463 1951-03-01 1034067         Deb female       Female    Fischer
## 58    C001098 1970-12-22 1019953         Ted   male         Male       Cruz
## 59    K000384 1958-02-26   49219     Timothy   male         Male      Kaine
## 66    C001035 1952-12-07   45738       Susan female       Female    Collins
## 67    C001056 1952-02-02   93131        John   male         Male     Cornyn
## 68    D000563 1944-11-21    6741     Richard   male         Male     Durbin
## 69    G000359 1955-07-09   36782     Lindsey   male         Male     Graham
## 70    I000024 1934-11-17    5619       James   male         Male     Inhofe
## 72    M001176 1956-10-24 1029842        Jeff   male         Male    Merkley
## 73    R000122 1949-11-12   24239        John   male         Male       Reed
## 74    R000584 1943-05-03 1020034       James   male         Male      Risch
## 75    S001181 1947-01-28   22850      Jeanne female       Female    Shaheen
## 76    W000805 1954-12-15    7630        Mark   male         Male     Warner
## 77    C001088 1963-09-09 9269028 Christopher   male         Male      Coons
## 79    C001075 1957-09-28 1030546        Bill   male         Male    Cassidy
## 81    M000133 1946-07-11     260      Edward   male         Male     Markey
## 82    P000595 1958-12-01   50199        Gary   male         Male     Peters
## 83    C001095 1977-05-13   63928         Tom   male         Male     Cotton
## 84    D000618 1962-08-20 1034037       Steve   male         Male     Daines
## 85    B001288 1969-04-27   84679        Cory   male         Male     Booker
##                                                                  link
## 1       https://www.govtrack.us/congress/members/michael_crapo/300030
## 2    https://www.govtrack.us/congress/members/charles_grassley/300048
## 3       https://www.govtrack.us/congress/members/patrick_leahy/300065
## 4      https://www.govtrack.us/congress/members/lisa_murkowski/300075
## 5        https://www.govtrack.us/congress/members/patty_murray/300076
## 6     https://www.govtrack.us/congress/members/charles_schumer/300087
## 7      https://www.govtrack.us/congress/members/richard_shelby/300089
## 8           https://www.govtrack.us/congress/members/ron_wyden/300100
## 9           https://www.govtrack.us/congress/members/roy_blunt/400034
## 10       https://www.govtrack.us/congress/members/john_boozman/400040
## 11       https://www.govtrack.us/congress/members/richard_burr/400054
## 12        https://www.govtrack.us/congress/members/jerry_moran/400284
## 13     https://www.govtrack.us/congress/members/robert_portman/400325
## 14     https://www.govtrack.us/congress/members/patrick_toomey/400408
## 15   https://www.govtrack.us/congress/members/chris_van_hollen/400415
## 16         https://www.govtrack.us/congress/members/john_thune/400546
## 17     https://www.govtrack.us/congress/members/michael_bennet/412330
## 18         https://www.govtrack.us/congress/members/todd_young/412428
## 19     https://www.govtrack.us/congress/members/james_lankford/412464
## 20          https://www.govtrack.us/congress/members/tim_scott/412471
## 21 https://www.govtrack.us/congress/members/richard_blumenthal/412490
## 22        https://www.govtrack.us/congress/members/marco_rubio/412491
## 23          https://www.govtrack.us/congress/members/rand_paul/412492
## 24        https://www.govtrack.us/congress/members/john_hoeven/412494
## 25           https://www.govtrack.us/congress/members/mike_lee/412495
## 26        https://www.govtrack.us/congress/members/ron_johnson/412496
## 27       https://www.govtrack.us/congress/members/brian_schatz/412507
## 28    https://www.govtrack.us/congress/members/tammy_duckworth/412533
## 32     https://www.govtrack.us/congress/members/maria_cantwell/300018
## 33      https://www.govtrack.us/congress/members/thomas_carper/300019
## 34   https://www.govtrack.us/congress/members/dianne_feinstein/300043
## 35    https://www.govtrack.us/congress/members/debbie_stabenow/300093
## 36      https://www.govtrack.us/congress/members/tammy_baldwin/400013
## 37   https://www.govtrack.us/congress/members/marsha_blackburn/400032
## 38      https://www.govtrack.us/congress/members/sherrod_brown/400050
## 39    https://www.govtrack.us/congress/members/benjamin_cardin/400064
## 40    https://www.govtrack.us/congress/members/robert_menendez/400272
## 41    https://www.govtrack.us/congress/members/bernard_sanders/400357
## 42       https://www.govtrack.us/congress/members/roger_wicker/400432
## 43 https://www.govtrack.us/congress/members/christopher_murphy/412194
## 44       https://www.govtrack.us/congress/members/mazie_hirono/412200
## 45 https://www.govtrack.us/congress/members/kirsten_gillibrand/412223
## 46      https://www.govtrack.us/congress/members/amy_klobuchar/412242
## 47         https://www.govtrack.us/congress/members/jon_tester/412244
## 48       https://www.govtrack.us/congress/members/robert_casey/412246
## 49 https://www.govtrack.us/congress/members/sheldon_whitehouse/412247
## 50      https://www.govtrack.us/congress/members/john_barrasso/412251
## 51    https://www.govtrack.us/congress/members/martin_heinrich/412281
## 52        https://www.govtrack.us/congress/members/joe_manchin/412391
## 53     https://www.govtrack.us/congress/members/kyrsten_sinema/412509
## 54   https://www.govtrack.us/congress/members/elizabeth_warren/412542
## 55         https://www.govtrack.us/congress/members/angus_king/412545
## 56       https://www.govtrack.us/congress/members/kevin_cramer/412555
## 57        https://www.govtrack.us/congress/members/deb_fischer/412556
## 58           https://www.govtrack.us/congress/members/ted_cruz/412573
## 59      https://www.govtrack.us/congress/members/timothy_kaine/412582
## 66      https://www.govtrack.us/congress/members/susan_collins/300025
## 67        https://www.govtrack.us/congress/members/john_cornyn/300027
## 68     https://www.govtrack.us/congress/members/richard_durbin/300038
## 69     https://www.govtrack.us/congress/members/lindsey_graham/300047
## 70       https://www.govtrack.us/congress/members/james_inhofe/300055
## 72       https://www.govtrack.us/congress/members/jeff_merkley/412325
## 73          https://www.govtrack.us/congress/members/john_reed/300081
## 74        https://www.govtrack.us/congress/members/james_risch/412322
## 75     https://www.govtrack.us/congress/members/jeanne_shaheen/412323
## 76        https://www.govtrack.us/congress/members/mark_warner/412321
## 77  https://www.govtrack.us/congress/members/christopher_coons/412390
## 79       https://www.govtrack.us/congress/members/bill_cassidy/412269
## 81      https://www.govtrack.us/congress/members/edward_markey/400253
## 82        https://www.govtrack.us/congress/members/gary_peters/412305
## 83         https://www.govtrack.us/congress/members/tom_cotton/412508
## 84       https://www.govtrack.us/congress/members/steve_daines/412549
## 85        https://www.govtrack.us/congress/members/cory_booker/412598
##    middlename                                 name namemod nickname      osid
## 1          D.     Sen. Michael “Mike” Crapo [R-ID]             Mike N00006267
## 2          E. Sen. Charles “Chuck” Grassley [R-IA]            Chuck N00001758
## 3          J.            Sen. Patrick Leahy [D-VT]                  N00009918
## 4          A.           Sen. Lisa Murkowski [R-AK]                  N00026050
## 5                         Sen. Patty Murray [D-WA]                  N00007876
## 6          E.  Sen. Charles “Chuck” Schumer [D-NY]            Chuck N00001093
## 7          C.           Sen. Richard Shelby [R-AL]                  N00009920
## 8                            Sen. Ron Wyden [D-OR]                  N00007724
## 9                            Sen. Roy Blunt [R-MO]                  N00005195
## 10                        Sen. John Boozman [R-AR]                  N00013873
## 11         M.             Sen. Richard Burr [R-NC]                  N00002221
## 12                         Sen. Jerry Moran [R-KS]                  N00005282
## 13         J.     Sen. Robert “Rob” Portman [R-OH]              Rob N00003682
## 14         J.     Sen. Patrick “Pat” Toomey [R-PA]              Pat N00001489
## 15                    Sen. Chris Van Hollen [D-MD]                  N00013820
## 16                          Sen. John Thune [R-SD]                  N00004572
## 17         F.           Sen. Michael Bennet [D-CO]                  N00030608
## 18         C.               Sen. Todd Young [R-IN]                  N00030670
## 19                      Sen. James Lankford [R-OK]                  N00031129
## 20                           Sen. Tim Scott [R-SC]                  N00031782
## 21                  Sen. Richard Blumenthal [D-CT]                  N00031685
## 22                         Sen. Marco Rubio [R-FL]                  N00030612
## 23                           Sen. Rand Paul [R-KY]                  N00030836
## 24                         Sen. John Hoeven [R-ND]                  N00031688
## 25                            Sen. Mike Lee [R-UT]                  N00031696
## 26                         Sen. Ron Johnson [R-WI]                  N00032546
## 27    Emanuel             Sen. Brian Schatz [D-HI]                  N00028138
## 28                     Sen. Tammy Duckworth [D-IL]                  N00027860
## 32                      Sen. Maria Cantwell [D-WA]                  N00007836
## 33    Richard            Sen. Thomas Carper [D-DE]                  N00012508
## 34                    Sen. Dianne Feinstein [D-CA]                  N00007364
## 35        Ann          Sen. Debbie Stabenow [D-MI]                  N00004118
## 36                       Sen. Tammy Baldwin [D-WI]                  N00004367
## 37         W.         Sen. Marsha Blackburn [R-TN]                  N00003105
## 38                       Sen. Sherrod Brown [D-OH]                  N00003535
## 39         L.          Sen. Benjamin Cardin [D-MD]                  N00001955
## 40               Sen. Robert “Bob” Menendez [D-NJ]              Bob N00000699
## 41            Sen. Bernard “Bernie” Sanders [I-VT]           Bernie N00000528
## 42         F.             Sen. Roger Wicker [R-MS]                  N00003280
## 43         S.       Sen. Christopher Murphy [D-CT]                  N00027566
## 44         K.             Sen. Mazie Hirono [D-HI]                  N00028139
## 45         E.       Sen. Kirsten Gillibrand [D-NY]                  N00027658
## 46       Jean            Sen. Amy Klobuchar [D-MN]                  N00027500
## 47                          Sen. Jon Tester [D-MT]                  N00027605
## 48         P.       Sen. Robert “Bob” Casey [D-PA]     Jr.      Bob N00027503
## 49                  Sen. Sheldon Whitehouse [D-RI]                  N00027533
## 50         A.            Sen. John Barrasso [R-WY]                  N00006236
## 51                     Sen. Martin Heinrich [D-NM]                  N00029835
## 52                         Sen. Joe Manchin [D-WV]     III          N00032838
## 53                      Sen. Kyrsten Sinema [D-AZ]                  N00033983
## 54                    Sen. Elizabeth Warren [D-MA]                  N00033492
## 55         S.               Sen. Angus King [I-ME]     Jr.          N00034580
## 56                        Sen. Kevin Cramer [R-ND]                  N00004614
## 57                         Sen. Deb Fischer [R-NE]                  N00033443
## 58                            Sen. Ted Cruz [R-TX]                  N00033085
## 59                 Sen. Timothy “Tim” Kaine [D-VA]              Tim N00033177
## 66         M.            Sen. Susan Collins [R-ME]                  N00000491
## 67                         Sen. John Cornyn [R-TX]                  N00024852
## 68         J.           Sen. Richard Durbin [D-IL]                  N00004981
## 69         O.           Sen. Lindsey Graham [R-SC]                  N00009975
## 70         M.       Sen. James “Jim” Inhofe [R-OK]              Jim N00005582
## 72                        Sen. Jeff Merkley [D-OR]                  N00029303
## 73         F.         Sen. John “Jack” Reed [D-RI]             Jack N00000362
## 74         E.              Sen. James Risch [R-ID]                  N00029441
## 75                      Sen. Jeanne Shaheen [D-NH]                  N00024790
## 76         R.              Sen. Mark Warner [D-VA]                  N00002097
## 77     Andrew        Sen. Christopher Coons [D-DE]                  N00031820
## 79                        Sen. Bill Cassidy [R-LA]                  N00030245
## 81         J.       Sen. Edward “Ed” Markey [D-MA]               Ed N00000270
## 82         C.              Sen. Gary Peters [D-MI]                  N00029277
## 83                          Sen. Tom Cotton [R-AR]                  N00033363
## 84                        Sen. Steve Daines [R-MT]                  N00033054
## 85    Anthony              Sen. Cory Booker [D-NJ]                  N00035267
##     pvsid                                sortname       twitterid
## 1   26830     Crapo, Michael “Mike” (Sen.) [R-ID]       MikeCrapo
## 2   53293 Grassley, Charles “Chuck” (Sen.) [R-IA]   ChuckGrassley
## 3   53353            Leahy, Patrick (Sen.) [D-VT]    SenatorLeahy
## 4   15841           Murkowski, Lisa (Sen.) [R-AK]   LisaMurkowski
## 5   53358             Murray, Patty (Sen.) [D-WA]     PattyMurray
## 6   26976  Schumer, Charles “Chuck” (Sen.) [D-NY]      SenSchumer
## 7   53266           Shelby, Richard (Sen.) [R-AL]       SenShelby
## 8   27036                Wyden, Ron (Sen.) [D-OR]        RonWyden
## 9     418                Blunt, Roy (Sen.) [R-MO]        RoyBlunt
## 10  27958             Boozman, John (Sen.) [R-AR]     JohnBoozman
## 11  21787             Burr, Richard (Sen.) [R-NC]     SenatorBurr
## 12    542              Moran, Jerry (Sen.) [R-KS]      JerryMoran
## 13  27008     Portman, Robert “Rob” (Sen.) [R-OH]   SenRobPortman
## 14  24096     Toomey, Patrick “Pat” (Sen.) [R-PA]       SenToomey
## 15   6098         Van Hollen, Chris (Sen.) [D-MD]  ChrisVanHollen
## 16    398               Thune, John (Sen.) [R-SD]    SenJohnThune
## 17 110942           Bennet, Michael (Sen.) [D-CO]   SenatorBennet
## 18 120345               Young, Todd (Sen.) [R-IN]    SenToddYoung
## 19 124938           Lankford, James (Sen.) [R-OK] SenatorLankford
## 20  11940                Scott, Tim (Sen.) [R-SC] SenatorTimScott
## 21   1568       Blumenthal, Richard (Sen.) [D-CT]   SenBlumenthal
## 22   1601              Rubio, Marco (Sen.) [R-FL]   SenRubioPress
## 23 117285                Paul, Rand (Sen.) [R-KY]        RandPaul
## 24  41788              Hoeven, John (Sen.) [R-ND]   SenJohnHoeven
## 25  66395                 Lee, Mike (Sen.) [R-UT]      SenMikeLee
## 26 126217              Johnson, Ron (Sen.) [R-WI]   SenRonJohnson
## 27  17852             Schatz, Brian (Sen.) [D-HI]  SenBrianSchatz
## 28  57442          Duckworth, Tammy (Sen.) [D-IL]    SenDuckworth
## 32  27122           Cantwell, Maria (Sen.) [D-WA] SenatorCantwell
## 33  22421            Carper, Thomas (Sen.) [D-DE]   SenatorCarper
## 34  53273         Feinstein, Dianne (Sen.) [D-CA]    SenFeinstein
## 35    515          Stabenow, Debbie (Sen.) [D-MI]     SenStabenow
## 36   3470            Baldwin, Tammy (Sen.) [D-WI]  SenatorBaldwin
## 37  25186         Blackburn, Marsha (Sen.) [R-TN] MarshaBlackburn
## 38  27018            Brown, Sherrod (Sen.) [D-OH] SenSherrodBrown
## 39  26888          Cardin, Benjamin (Sen.) [D-MD]   SenatorCardin
## 40  26961    Menendez, Robert “Bob” (Sen.) [D-NJ] SenatorMenendez
## 41  27110 Sanders, Bernard “Bernie” (Sen.) [I-VT]      SenSanders
## 42  21926             Wicker, Roger (Sen.) [R-MS]   SenatorWicker
## 43  17189       Murphy, Christopher (Sen.) [D-CT] senmurphyoffice
## 44   1677             Hirono, Mazie (Sen.) [D-HI]     MazieHirono
## 45  65147       Gillibrand, Kirsten (Sen.) [D-NY]    GillibrandNY
## 46  65092            Klobuchar, Amy (Sen.) [D-MN] SenAmyKlobuchar
## 47  20928               Tester, Jon (Sen.) [D-MT]   SenatorTester
## 48   2541       Casey, Robert “Bob” (Sen.) [D-PA]     SenBobCasey
## 49   2572       Whitehouse, Sheldon (Sen.) [D-RI]   SenWhitehouse
## 50  52662            Barrasso, John (Sen.) [R-WY] SenJohnBarrasso
## 51  74517          Heinrich, Martin (Sen.) [D-NM]  MartinHeinrich
## 52   7547              Manchin, Joe (Sen.) [D-WV]  Sen_JoeManchin
## 53  28338           Sinema, Kyrsten (Sen.) [D-AZ]   SenatorSinema
## 54 141272         Warren, Elizabeth (Sen.) [D-MA]       SenWarren
## 55  22381               King, Angus (Sen.) [I-ME]    SenAngusKing
## 56    444             Cramer, Kevin (Sen.) [R-ND]  SenKevinCramer
## 57  41963              Fischer, Deb (Sen.) [R-NE]  SenatorFischer
## 58 135705                 Cruz, Ted (Sen.) [R-TX]      SenTedCruz
## 59  50772      Kaine, Timothy “Tim” (Sen.) [D-VA]            <NA>
## 66    379            Collins, Susan (Sen.) [R-ME]  SenatorCollins
## 67  15375              Cornyn, John (Sen.) [R-TX]      JohnCornyn
## 68  26847           Durbin, Richard (Sen.) [D-IL]   SenatorDurbin
## 69  21992           Graham, Lindsey (Sen.) [R-SC]      GrahamBlog
## 70  27027       Inhofe, James “Jim” (Sen.) [R-OK]     InhofePress
## 72  23644             Merkley, Jeff (Sen.) [D-OR]  SenJeffMerkley
## 73  27060         Reed, John “Jack” (Sen.) [D-RI]     SenJackReed
## 74   2919              Risch, James (Sen.) [R-ID]    SenatorRisch
## 75   1663           Shaheen, Jeanne (Sen.) [D-NH]  SenatorShaheen
## 76    535              Warner, Mark (Sen.) [D-VA]      MarkWarner
## 77 122834        Coons, Christopher (Sen.) [D-DE]      ChrisCoons
## 79  69494             Cassidy, Bill (Sen.) [R-LA]  SenBillCassidy
## 81  26900       Markey, Edward “Ed” (Sen.) [D-MA]       SenMarkey
## 82   8749              Peters, Gary (Sen.) [D-MI]   SenGaryPeters
## 83 135651               Cotton, Tom (Sen.) [R-AR]    SenTomCotton
## 84 135720             Daines, Steve (Sen.) [R-MT]     SteveDaines
## 85  76151              Booker, Cory (Sen.) [D-NJ]       SenBooker
##               youtubeid age
## 1          senatorcrapo  73
## 2      senchuckgrassley  91
## 3   SenatorPatrickLeahy  84
## 4      senatormurkowski  67
## 5    SenatorPattyMurray  74
## 6        SenatorSchumer  74
## 7  SenatorRichardShelby  90
## 8           senronwyden  75
## 9          SenatorBlunt  74
## 10   BoozmanPressOffice  74
## 11   SenatorRichardBurr  69
## 12    senatorjerrymoran  70
## 13        SenRobPortman  69
## 14            sentoomey  63
## 15    RepChrisVanHollen  65
## 16            johnthune  63
## 17        SenatorBennet  60
## 18         RepToddYoung  52
## 19      SenatorLankford  56
## 20      SenatorTimScott  59
## 21    SenatorBlumenthal  78
## 22    SenatorMarcoRubio  53
## 23      SenatorRandPaul  61
## 24  senatorjohnhoevennd  67
## 25       senatormikelee  53
## 26    SenatorRonJohnson  69
## 27       senbrianschatz  52
## 28         repduckworth  56
## 32      SenatorCantwell  66
## 33        senatorcarper  77
## 34     SenatorFeinstein  91
## 35      senatorstabenow  74
## 36       witammybaldwin  62
## 37   RepMarshaBlackburn  72
## 38     SherrodBrownOhio  72
## 39        senatorcardin  81
## 40    SenatorMenendezNJ  70
## 41       senatorsanders  83
## 42        SenatorWicker  73
## 43       senchrismurphy  51
## 44  CongresswomanHirono  77
## 45   KirstenEGillibrand  58
## 46     senatorklobuchar  64
## 47     senatorjontester  68
## 48      SenatorBobCasey  64
## 49    SenatorWhitehouse  69
## 50          barrassowyo  72
## 51    SenMartinHeinrich  53
## 52    SenatorJoeManchin  77
## 53            repsinema  48
## 54   senelizabethwarren  75
## 55     SenatorAngusKing  80
## 56          kevincramer  63
## 57    senatordebfischer  73
## 58           sentedcruz  54
## 59      SenatorTimKaine  66
## 66  SenatorSusanCollins  72
## 67        senjohncornyn  72
## 68        SenatorDurbin  80
## 69   USSenLindseyGraham  69
## 70 jiminhofepressoffice  90
## 72   SenatorJeffMerkley  68
## 73          SenatorReed  75
## 74    SenatorJamesRisch  81
## 75       senatorshaheen  77
## 76    SenatorMarkWarner  70
## 77    senatorchriscoons  61
## 79   SenatorBillCassidy  67
## 81            RepMarkey  78
## 82        RepGaryPeters  66
## 83         RepTomCotton  47
## 84        SteveDainesMT  62
## 85        SenCoryBooker  55
#73
  1. How many women senators have a YouTube account?
a3 <- subset(df, complete.cases(df$youtubeid) & df$gender == "female")
a3
##    bioguideid   birthday cspanid firstname gender gender_label   lastname
## 4     M001153 1957-05-22 1004138      Lisa female       Female  Murkowski
## 5     M001111 1950-10-11   25277     Patty female       Female     Murray
## 28    D000622 1968-03-12   94484     Tammy female       Female  Duckworth
## 32    C000127 1958-10-13   26137     Maria female       Female   Cantwell
## 34    F000062 1933-06-22   13061    Dianne female       Female  Feinstein
## 35    S000770 1950-04-29   45451    Debbie female       Female   Stabenow
## 36    B001230 1962-02-11   57884     Tammy female       Female    Baldwin
## 37    B001243 1952-06-06   31226    Marsha female       Female  Blackburn
## 44    H001042 1947-11-03   91216     Mazie female       Female     Hirono
## 45    G000555 1966-12-09 1022862   Kirsten female       Female Gillibrand
## 46    K000367 1960-05-25   83701       Amy female       Female  Klobuchar
## 53    S001191 1976-07-12   68489   Kyrsten female       Female     Sinema
## 54    W000817 1949-06-22 1023023 Elizabeth female       Female     Warren
## 57    F000463 1951-03-01 1034067       Deb female       Female    Fischer
## 66    C001035 1952-12-07   45738     Susan female       Female    Collins
## 75    S001181 1947-01-28   22850    Jeanne female       Female    Shaheen
##                                                                  link
## 4      https://www.govtrack.us/congress/members/lisa_murkowski/300075
## 5        https://www.govtrack.us/congress/members/patty_murray/300076
## 28    https://www.govtrack.us/congress/members/tammy_duckworth/412533
## 32     https://www.govtrack.us/congress/members/maria_cantwell/300018
## 34   https://www.govtrack.us/congress/members/dianne_feinstein/300043
## 35    https://www.govtrack.us/congress/members/debbie_stabenow/300093
## 36      https://www.govtrack.us/congress/members/tammy_baldwin/400013
## 37   https://www.govtrack.us/congress/members/marsha_blackburn/400032
## 44       https://www.govtrack.us/congress/members/mazie_hirono/412200
## 45 https://www.govtrack.us/congress/members/kirsten_gillibrand/412223
## 46      https://www.govtrack.us/congress/members/amy_klobuchar/412242
## 53     https://www.govtrack.us/congress/members/kyrsten_sinema/412509
## 54   https://www.govtrack.us/congress/members/elizabeth_warren/412542
## 57        https://www.govtrack.us/congress/members/deb_fischer/412556
## 66      https://www.govtrack.us/congress/members/susan_collins/300025
## 75     https://www.govtrack.us/congress/members/jeanne_shaheen/412323
##    middlename                           name namemod nickname      osid  pvsid
## 4          A.     Sen. Lisa Murkowski [R-AK]                  N00026050  15841
## 5                   Sen. Patty Murray [D-WA]                  N00007876  53358
## 28               Sen. Tammy Duckworth [D-IL]                  N00027860  57442
## 32                Sen. Maria Cantwell [D-WA]                  N00007836  27122
## 34              Sen. Dianne Feinstein [D-CA]                  N00007364  53273
## 35        Ann    Sen. Debbie Stabenow [D-MI]                  N00004118    515
## 36                 Sen. Tammy Baldwin [D-WI]                  N00004367   3470
## 37         W.   Sen. Marsha Blackburn [R-TN]                  N00003105  25186
## 44         K.       Sen. Mazie Hirono [D-HI]                  N00028139   1677
## 45         E. Sen. Kirsten Gillibrand [D-NY]                  N00027658  65147
## 46       Jean      Sen. Amy Klobuchar [D-MN]                  N00027500  65092
## 53                Sen. Kyrsten Sinema [D-AZ]                  N00033983  28338
## 54              Sen. Elizabeth Warren [D-MA]                  N00033492 141272
## 57                   Sen. Deb Fischer [R-NE]                  N00033443  41963
## 66         M.      Sen. Susan Collins [R-ME]                  N00000491    379
## 75                Sen. Jeanne Shaheen [D-NH]                  N00024790   1663
##                             sortname       twitterid           youtubeid age
## 4      Murkowski, Lisa (Sen.) [R-AK]   LisaMurkowski    senatormurkowski  67
## 5        Murray, Patty (Sen.) [D-WA]     PattyMurray  SenatorPattyMurray  74
## 28    Duckworth, Tammy (Sen.) [D-IL]    SenDuckworth        repduckworth  56
## 32     Cantwell, Maria (Sen.) [D-WA] SenatorCantwell     SenatorCantwell  66
## 34   Feinstein, Dianne (Sen.) [D-CA]    SenFeinstein    SenatorFeinstein  91
## 35    Stabenow, Debbie (Sen.) [D-MI]     SenStabenow     senatorstabenow  74
## 36      Baldwin, Tammy (Sen.) [D-WI]  SenatorBaldwin      witammybaldwin  62
## 37   Blackburn, Marsha (Sen.) [R-TN] MarshaBlackburn  RepMarshaBlackburn  72
## 44       Hirono, Mazie (Sen.) [D-HI]     MazieHirono CongresswomanHirono  77
## 45 Gillibrand, Kirsten (Sen.) [D-NY]    GillibrandNY  KirstenEGillibrand  58
## 46      Klobuchar, Amy (Sen.) [D-MN] SenAmyKlobuchar    senatorklobuchar  64
## 53     Sinema, Kyrsten (Sen.) [D-AZ]   SenatorSinema           repsinema  48
## 54   Warren, Elizabeth (Sen.) [D-MA]       SenWarren  senelizabethwarren  75
## 57        Fischer, Deb (Sen.) [R-NE]  SenatorFischer   senatordebfischer  73
## 66      Collins, Susan (Sen.) [R-ME]  SenatorCollins SenatorSusanCollins  72
## 75     Shaheen, Jeanne (Sen.) [D-NH]  SenatorShaheen      senatorshaheen  77
#16
  1. Create a new dataframe called youtubeWomen that only includes women senators who have a YouTube account.
youtubeWomen <- a3
youtubeWomen
##    bioguideid   birthday cspanid firstname gender gender_label   lastname
## 4     M001153 1957-05-22 1004138      Lisa female       Female  Murkowski
## 5     M001111 1950-10-11   25277     Patty female       Female     Murray
## 28    D000622 1968-03-12   94484     Tammy female       Female  Duckworth
## 32    C000127 1958-10-13   26137     Maria female       Female   Cantwell
## 34    F000062 1933-06-22   13061    Dianne female       Female  Feinstein
## 35    S000770 1950-04-29   45451    Debbie female       Female   Stabenow
## 36    B001230 1962-02-11   57884     Tammy female       Female    Baldwin
## 37    B001243 1952-06-06   31226    Marsha female       Female  Blackburn
## 44    H001042 1947-11-03   91216     Mazie female       Female     Hirono
## 45    G000555 1966-12-09 1022862   Kirsten female       Female Gillibrand
## 46    K000367 1960-05-25   83701       Amy female       Female  Klobuchar
## 53    S001191 1976-07-12   68489   Kyrsten female       Female     Sinema
## 54    W000817 1949-06-22 1023023 Elizabeth female       Female     Warren
## 57    F000463 1951-03-01 1034067       Deb female       Female    Fischer
## 66    C001035 1952-12-07   45738     Susan female       Female    Collins
## 75    S001181 1947-01-28   22850    Jeanne female       Female    Shaheen
##                                                                  link
## 4      https://www.govtrack.us/congress/members/lisa_murkowski/300075
## 5        https://www.govtrack.us/congress/members/patty_murray/300076
## 28    https://www.govtrack.us/congress/members/tammy_duckworth/412533
## 32     https://www.govtrack.us/congress/members/maria_cantwell/300018
## 34   https://www.govtrack.us/congress/members/dianne_feinstein/300043
## 35    https://www.govtrack.us/congress/members/debbie_stabenow/300093
## 36      https://www.govtrack.us/congress/members/tammy_baldwin/400013
## 37   https://www.govtrack.us/congress/members/marsha_blackburn/400032
## 44       https://www.govtrack.us/congress/members/mazie_hirono/412200
## 45 https://www.govtrack.us/congress/members/kirsten_gillibrand/412223
## 46      https://www.govtrack.us/congress/members/amy_klobuchar/412242
## 53     https://www.govtrack.us/congress/members/kyrsten_sinema/412509
## 54   https://www.govtrack.us/congress/members/elizabeth_warren/412542
## 57        https://www.govtrack.us/congress/members/deb_fischer/412556
## 66      https://www.govtrack.us/congress/members/susan_collins/300025
## 75     https://www.govtrack.us/congress/members/jeanne_shaheen/412323
##    middlename                           name namemod nickname      osid  pvsid
## 4          A.     Sen. Lisa Murkowski [R-AK]                  N00026050  15841
## 5                   Sen. Patty Murray [D-WA]                  N00007876  53358
## 28               Sen. Tammy Duckworth [D-IL]                  N00027860  57442
## 32                Sen. Maria Cantwell [D-WA]                  N00007836  27122
## 34              Sen. Dianne Feinstein [D-CA]                  N00007364  53273
## 35        Ann    Sen. Debbie Stabenow [D-MI]                  N00004118    515
## 36                 Sen. Tammy Baldwin [D-WI]                  N00004367   3470
## 37         W.   Sen. Marsha Blackburn [R-TN]                  N00003105  25186
## 44         K.       Sen. Mazie Hirono [D-HI]                  N00028139   1677
## 45         E. Sen. Kirsten Gillibrand [D-NY]                  N00027658  65147
## 46       Jean      Sen. Amy Klobuchar [D-MN]                  N00027500  65092
## 53                Sen. Kyrsten Sinema [D-AZ]                  N00033983  28338
## 54              Sen. Elizabeth Warren [D-MA]                  N00033492 141272
## 57                   Sen. Deb Fischer [R-NE]                  N00033443  41963
## 66         M.      Sen. Susan Collins [R-ME]                  N00000491    379
## 75                Sen. Jeanne Shaheen [D-NH]                  N00024790   1663
##                             sortname       twitterid           youtubeid age
## 4      Murkowski, Lisa (Sen.) [R-AK]   LisaMurkowski    senatormurkowski  67
## 5        Murray, Patty (Sen.) [D-WA]     PattyMurray  SenatorPattyMurray  74
## 28    Duckworth, Tammy (Sen.) [D-IL]    SenDuckworth        repduckworth  56
## 32     Cantwell, Maria (Sen.) [D-WA] SenatorCantwell     SenatorCantwell  66
## 34   Feinstein, Dianne (Sen.) [D-CA]    SenFeinstein    SenatorFeinstein  91
## 35    Stabenow, Debbie (Sen.) [D-MI]     SenStabenow     senatorstabenow  74
## 36      Baldwin, Tammy (Sen.) [D-WI]  SenatorBaldwin      witammybaldwin  62
## 37   Blackburn, Marsha (Sen.) [R-TN] MarshaBlackburn  RepMarshaBlackburn  72
## 44       Hirono, Mazie (Sen.) [D-HI]     MazieHirono CongresswomanHirono  77
## 45 Gillibrand, Kirsten (Sen.) [D-NY]    GillibrandNY  KirstenEGillibrand  58
## 46      Klobuchar, Amy (Sen.) [D-MN] SenAmyKlobuchar    senatorklobuchar  64
## 53     Sinema, Kyrsten (Sen.) [D-AZ]   SenatorSinema           repsinema  48
## 54   Warren, Elizabeth (Sen.) [D-MA]       SenWarren  senelizabethwarren  75
## 57        Fischer, Deb (Sen.) [R-NE]  SenatorFischer   senatordebfischer  73
## 66      Collins, Susan (Sen.) [R-ME]  SenatorCollins SenatorSusanCollins  72
## 75     Shaheen, Jeanne (Sen.) [D-NH]  SenatorShaheen      senatorshaheen  77
  1. Make a histogram of the age of senators in youtubeWomen, and then another for the senetors in df. Add a comment describing the shape of the distributions.
hist(youtubeWomen$age)

hist(df$age)

#Most male Senators average 70 years old in almost a triangle shape. Most of the female senators are under 80.