Created a local Instance of the Data set Provided by saving it as a CVS file.

Importing Data from local machine into R Object using read.cvs command.

creating local variable/Schema for R “Mushroom_Data”

Mushroom_Data <- read.csv(file.choose(),header = F)

Above code will load cvs file data into the schema we created. file.choose() command will allow us to chose cvs file saved on our machine, header = F means that dataset does not include any header rows.

Accessing Data

V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 1 p x s n t p f c n k 2 e x s y t a f c b k 3 e b s w t l f c b n 4 p x y w t p f c n n 5 e x s g f n f w b k 6 e x y y t a f c b n

Above code will access only first 6 rows from the dataset.

______________Accessing Total row count with number of total columns labeled as variables____________________.

dim(Mushroom_Data) [1] 8124 10

_______________Accessing the summary of the schema with R interanl analysis and grouping of data_______________

summary(Mushroom_Data) V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
e:4208 b: 452 f:2320 n :2284 f:4748 n :3528 a: 210 c:6812 b:5612 b :1728
p:3916 c: 4 g: 4 g :1840 t:3376 f :2160 f:7914 w:1312 n:2512 p :1492
f:3152 s:2556 e :1500 s : 576 w :1202
k: 828 y:3244 y :1072 y : 576 n :1048
s: 32 w :1040 a : 400 g : 752
x:3656 b : 168 l : 400 h : 732
(Other): 220 (Other): 484 (Other):1170

______________Renaming the column names from Generic to more readiable_____________________.

names(Mushroom_Data) <- c(“Type_Indicator”,“cap_shape”,“cap_surface”,“cap_color”,“bruises”,“odor”,“gill_attachment”,“gill_spacing”,“gill_size”,“gill_color”)

______________List of column with new column names______________________________.

names(Mushroom_Data) [1] “Type_Indicator” “cap_shape” “cap_surface” “cap_color” “bruises” “odor” “gill_attachment” “gill_spacing”
[9] “gill_size” “gill_color”

______________Summay of Schema after renaming Columns________________________.

summary(Mushroom_Data) Type_Indicator cap_shape cap_surface cap_color bruises odor gill_attachment gill_spacing gill_size gill_color
e:4208 b: 452 f:2320 n :2284 f:4748 n :3528 a: 210 c:6812 b:5612 b :1728
p:3916 c: 4 g: 4 g :1840 t:3376 f :2160 f:7914 w:1312 n:2512 p :1492
f:3152 s:2556 e :1500 s : 576 w :1202
k: 828 y:3244 y :1072 y : 576 n :1048
s: 32 w :1040 a : 400 g : 752
x:3656 b : 168 l : 400 h : 732
(Other): 220 (Other): 484 (Other):1170
#____________________The summary above grouped the items in each column/variable by factor type________________. # for example “Type_indicator” is showing two factors, e and p where count of items with type e = 4208 and p = 3916

checking total count based on Type Indicator

4208+3916 [1] 8124

dim(Mushroom_Data) [1] 8124 10

revalue(Mushroom_Data$Type_Indicator, c(“p”=“poisonous”, “e” = “edible”))

[1] poisonous edible edible poisonous edible edible edible edible poisonous edible edible edible edible poisonous [15] edible edible edible poisonous poisonous poisonous edible poisonous edible edible edible poisonous edible edible
[29] edible edible edible poisonous edible edible edible edible edible poisonous edible edible edible edible
[43] edible poisonous edible edible edible edible edible edible edible edible edible poisonous poisonous edible
[57] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[71] edible edible edible edible edible edible edible edible poisonous edible edible poisonous edible edible
[85] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[99] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[113] edible edible poisonous edible edible edible edible edible poisonous edible poisonous edible edible edible
[127] edible edible edible edible edible edible edible edible edible poisonous edible edible poisonous edible
[141] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[155] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[169] edible edible edible edible edible edible edible edible edible edible edible edible poisonous edible
[183] edible edible edible poisonous edible edible edible edible edible edible edible edible edible edible
[197] edible edible edible edible edible edible edible edible edible poisonous edible edible edible edible
[211] edible edible edible edible edible edible edible edible edible edible edible poisonous edible edible
[225] edible edible edible edible poisonous edible edible poisonous edible edible edible edible edible edible
[239] edible edible edible edible edible poisonous edible edible edible edible edible edible edible poisonous [253] edible edible edible edible edible edible edible edible edible poisonous edible edible edible edible
[267] edible edible edible poisonous edible poisonous edible edible edible edible edible edible edible edible
[281] poisonous edible edible edible edible edible edible edible edible edible edible edible edible edible
[295] edible edible edible edible edible poisonous edible edible edible edible edible edible edible edible
[309] edible edible edible poisonous edible edible edible poisonous edible edible edible edible edible edible
[323] edible edible edible edible edible poisonous edible edible poisonous edible edible edible edible edible
[337] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[351] edible edible edible edible edible edible edible poisonous edible edible edible edible edible edible
[365] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[379] edible edible poisonous edible edible edible edible poisonous edible edible edible edible edible edible
[393] edible edible edible edible edible edible edible poisonous edible edible poisonous edible edible edible
[407] edible edible edible edible edible edible edible edible poisonous edible edible poisonous edible edible
[421] edible edible poisonous edible edible edible edible edible edible edible edible edible edible edible
[435] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[449] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[463] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[477] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[491] edible poisonous poisonous edible edible edible edible edible edible edible edible edible edible edible
[505] edible poisonous edible edible edible edible edible edible edible edible edible edible edible edible
[519] edible edible edible edible edible poisonous edible edible edible edible edible edible edible edible
[533] poisonous edible poisonous edible edible edible edible edible edible edible poisonous edible edible edible
[547] edible edible edible edible edible edible edible edible edible edible poisonous edible edible edible
[561] edible edible edible edible edible poisonous edible edible poisonous edible edible edible edible edible
[575] edible edible edible edible edible poisonous edible edible edible edible edible edible edible edible
[589] edible edible poisonous edible edible poisonous edible poisonous edible edible poisonous poisonous edible edible
[603] edible edible edible edible edible edible edible edible edible edible edible poisonous edible edible
[617] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[631] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[645] edible edible edible edible edible edible edible edible edible poisonous poisonous edible edible edible
[659] edible edible edible edible poisonous poisonous edible edible edible edible edible edible edible edible
[673] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[687] edible edible edible edible edible edible edible edible poisonous edible edible poisonous poisonous edible
[701] poisonous edible edible edible edible edible edible edible edible edible edible edible edible edible
[715] edible edible edible edible edible edible edible edible edible edible edible poisonous edible edible
[729] edible edible edible edible poisonous poisonous edible edible edible poisonous edible edible edible edible
[743] edible edible edible edible edible edible poisonous edible edible edible edible edible edible edible
[757] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[771] edible edible edible edible edible edible poisonous edible edible edible edible edible edible edible
[785] edible poisonous edible edible poisonous edible edible edible edible edible poisonous poisonous edible edible
[799] poisonous edible edible edible poisonous edible edible edible edible edible edible edible edible edible
[813] poisonous poisonous poisonous edible edible edible edible edible edible edible edible edible edible edible
[827] edible edible edible edible edible edible edible edible edible poisonous edible poisonous edible edible
[841] edible poisonous edible edible edible edible edible edible edible edible edible edible edible edible
[855] edible edible edible edible edible poisonous edible edible edible edible edible edible edible edible
[869] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[883] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[897] edible edible edible edible edible edible edible edible edible edible poisonous edible poisonous poisonous [911] edible edible edible edible edible edible edible edible edible edible edible edible edible edible
[925] edible edible edible poisonous edible edible edible edible poisonous edible edible edible edible edible
[939] edible edible edible edible poisonous edible edible edible edible edible edible poisonous poisonous edible
[953] edible edible edible edible poisonous edible edible edible edible edible edible edible edible edible
[967] poisonous edible edible edible edible edible edible edible edible edible edible edible edible edible
[981] edible edible edible edible poisonous edible edible edible edible edible edible edible edible edible
[995] edible edible edible edible edible poisonous [ reached getOption(“max.print”) – omitted 7124 entries ] Levels: edible poisonous