Data Description

The state_estate_inheritance_taxes.csv file has information on the 17 US states that either have an estate tax or an inheritance tax. The columns are:

  1. State: The name of the state
  2. estate_tax: if the state has an estate tax (yes/no)
  3. estate_tax_exemption: How large the value of the estate can be before it is taxed
  1. inheritance_tax: If the state has an inhertiance tax (yes/no)
  2. inheritance_tax_exemption: The amount someone can inherit before it is taxed.

If a state is not listed, like New Hampshire, then it doesn’t have an estate or inheritance tax.

##            State estate_tax estate_tax_exemption inheritance_tax
## 1    Connecticut        yes     13,610,000.00  $              no
## 2         Hawaii        yes      5,490,000.00  $              no
## 3       Illinois        yes      4,000,000.00  $              no
## 4           Iowa         no                                  yes
## 5       Kentucky         no                                  yes
## 6          Maine        yes      6,800,000.00  $              no
## 7       Maryland        yes      5,000,000.00  $             yes
## 8  Massachusetts        yes      2,000,000.00  $              no
## 9      Minnesota        yes      3,000,000.00  $              no
## 10      Nebraska         no                                  yes
## 11    New Jersey         no                                  yes
## 12      New York        yes      6,940,000.00  $              no
## 13        Oregon        yes      1,000,000.00  $              no
## 14  Pennsylvania         no                                  yes
## 15  Rhode Island        yes      1,774,583.00  $              no
## 16       Vermont        yes      5,000,000.00  $              no
## 17    Washington        yes      2,193,000.00  $              no
##    inheritance_tax_exemption
## 1                           
## 2                           
## 3                           
## 4                        0 $
## 5                1,000.00  $
## 6                           
## 7                        0 $
## 8                           
## 9                           
## 10             100,000.00  $
## 11              25,000.00  $
## 12                          
## 13                          
## 14                        0$
## 15                          
## 16                          
## 17

Question 1: Map of estate and inheritance tax status

Create the graph seen in Brightspace. Make sure to use methods seen in the course material using ggplot() and the other functions needed. The graph seen in Brightspace will be a close approximation of the graph seen here

If there are multiple conditions you want to check for (like this example where a state can have both, only inheritance, only estate, or neither tax), you can use case_when() similar to how you’d use if_else(). See the help menu here.

Hint: If you have 4 levels in a factor but only want three to appear in a legend and control the color of the third group, you can use something like:

values = c('A' = 'blue', 'B' = 'red', 'C' = 'yellow'),
na.value = 'purple'

Then ‘D’ won’t be in the legend but the shape that represents the ‘D’ rows will be purple.

The colors used in the graph are navy, gold3, lightblue, and grey90

Question 2: Sales Tax by State

The sales_tax_by_state.csv has info on the sales tax levied by the different states. Read the data in and save it as sales_tax

##             state state_tax state_rank avg_local_tax max_local_tax
## 1         Alabama     4.00%         40         5.29%         7.50%
## 2          Alaska     0.00%         46         1.82%         7.85%
## 3         Arizona     5.60%         28         2.78%         5.30%
## 4        Arkansas     6.50%          9         2.95%         6.13%
## 5      California     7.25%          1         1.60%         4.75%
## 6        Colorado     2.90%         45         4.91%         8.30%
## 7     Connecticut     6.35%         12         0.00%         0.00%
## 8        Delaware     0.00%         46         0.00%         0.00%
## 9         Florida     6.00%         17         1.00%         2.00%
## 10        Georgia     4.00%         40         3.38%         5.00%
## 11         Hawaii     4.00%         40         0.50%         0.50%
## 12          Idaho     6.00%         17         0.03%         3.00%
## 13       Illinois     6.25%         13         2.61%         4.75%
## 14        Indiana     7.00%          2         0.00%         0.00%
## 15           Iowa     6.00%         17         0.94%         2.00%
## 16         Kansas     6.50%          9         2.15%         4.25%
## 17       Kentucky     6.00%         17         0.00%         0.00%
## 18      Louisiana     4.45%         37         5.11%         7.00%
## 19          Maine     5.50%         29         0.00%         0.00%
## 20       Maryland     6.00%         17         0.00%         0.00%
## 21  Massachusetts     6.25%         13         0.00%         0.00%
## 22       Michigan     6.00%         17         0.00%         0.00%
## 23      Minnesota     6.88%          6         1.16%         2.15%
## 24    Mississippi     7.00%          2         0.06%         1.00%
## 25       Missouri     4.23%         38         4.16%         5.88%
## 26        Montana     0.00%         46         0.00%         0.00%
## 27       Nebraska     5.50%         29         1.47%         2.00%
## 28         Nevada     6.85%          7         1.39%         1.53%
## 29  New Hampshire     0.00%         46         0.00%         0.00%
## 30     New Jersey     6.63%          8         0.02%         3.31%
## 31     New Mexico     4.88%         34         2.74%         4.06%
## 32       New York     4.00%         40         4.53%         4.88%
## 33 North Carolina     4.75%         35         2.25%         2.75%
## 34   North Dakota     5.00%         32         2.04%         3.50%
## 35           Ohio     5.75%         27         1.49%         2.25%
## 36       Oklahoma     4.50%         36         4.49%         7.00%
## 37         Oregon     0.00%         46         0.00%         0.00%
## 38   Pennsylvania     6.00%         17         0.34%         2.00%
## 39   Rhode Island     7.00%          2         0.00%         0.00%
## 40 South Carolina     6.00%         17         1.50%         3.00%
## 41   South Dakota     4.20%         39         1.91%         4.50%
## 42      Tennessee     7.00%          2         2.55%         2.75%
## 43          Texas     6.25%         13         1.95%         2.00%
## 44           Utah     6.10%         16         1.15%         4.20%
## 45        Vermont     6.00%         17         0.36%         1.00%
## 46       Virginia     5.30%         31         0.47%         2.70%
## 47     Washington     6.50%          9         2.88%         4.10%
## 48  West Virginia     6.00%         17         0.57%         1.00%
## 49      Wisconsin     5.00%         32         0.70%         2.90%
## 50        Wyoming     4.00%         40         1.44%         2.00%

The columns are:

  1. state: The name of the state
  2. state_tax: the sales tax percentage determined and collected by the state
  3. state_rank: the rank of the state’s portion of the sales tax
  4. avg_local_tax: The average sales tax levied by counties, towns, and cities (doesn’t count the state portion of the sales tax)
  5. max_local_tax: The maximum sales tax levied by a local area (state sales tax not included)

Create the graph seen in Brightspace. The graph displays the average combined tax: state_tax + avg_local_tax

Hint: The csv file contains the percentage sign, which is why R reads in it as a character instead of a numeric type column. To easily extract the number from a character, look back at the dumbbell plot for house prices.