"GROUP" "RECALL" "1" "A" 8 "2" "A" 9 "3" "A" 6 "4" "A" 7 "5" "A" 12 "6" "A" 2 "7" "A" 5 "8" "A" 3 "9" "A" 8 "10" "A" 5 "11" "B" 8 "12" "B" 9 "13" "B" 6 "14" "B" 8 "15" "B" 5 "16" "B" 9 "17" "B" 4 "18"...

1 answer below »

This is R and it has to be done in R Studio.

"GROUP" "RECALL" "1" "A" 8 "2" "A" 9 "3" "A" 6 "4" "A" 7 "5" "A" 12 "6" "A" 2 "7" "A" 5 "8" "A" 3 "9" "A" 8 "10" "A" 5 "11" "B" 8 "12" "B" 9 "13" "B" 6 "14" "B" 8 "15" "B" 5 "16" "B" 9 "17" "B" 4 "18" "B" 4 "19" "B" 10 "20" "B" 9 "21" "C" 11 "22" "C" 11 "23" "C" 8 "24" "C" 5 "25" "C" 16 "26" "C" 12 "27" "C" 11 "28" "C" 14 "29" "C" 10 "30" "C" 11 "31" "D" 12 "32" "D" 10 "33" "D" 16 "34" "D" 12 "35" "D" 9 "36" "D" 22 "37" "D" 12 "38" "D" 10 "39" "D" 19 "40" "D" 10 "41" "E" 12 "42" "E" 19 "43" "E" 16 "44" "E" 6 "45" "E" 10 "46" "E" 13 "47" "E" 15 "48" "E" 16 "49" "E" 11 "50" "E" 10 "hero" "injury" "23" "Captain Marvel" 19 "24" "Captain Marvel" 19 "25" "Captain Marvel" 29 "26" "Captain Marvel" 31 "27" "Captain Marvel" 31 "28" "Captain Marvel" 39 "29" "Captain Marvel" 17 "30" "Captain Marvel" 20 "15" "Iron Man" 23 "16" "Iron Man" 46 "17" "Iron Man" 12 "18" "Iron Man" 43 "19" "Iron Man" 29 "20" "Iron Man" 39 "21" "Iron Man" 55 "22" "Iron Man" 38 "1" "Superman" 47 "2" "Superman" 28 "3" "Superman" 63 "4" "Superman" 19 "5" "Superman" 42 "6" "Superman" 38 "7" "Superman" 45 "8" "Superman" 41 "9" "Wonder Woman" 69 "10" "Wonder Woman" 29 "11" "Wonder Woman" 87 "12" "Wonder Woman" 70 "13" "Wonder Woman" 60 "14" "Wonder Woman" 55 "31" "Wonder Woman" 46 "32" "Wonder Woman" 39 "ID" "morning" "afternoon" "evening" "1" "A" 4.44 2.87 4.9 "2" "B" 4.12 6.04 4.73 "3" "C" 6.91 6.36 6.49 "4" "D" 5.16 6.71 7.19 "5" "E" 5.27 5.99 5.12 "6" "F" 3.46 3.57 4.01 "7" "G" 3.25 5.43 8.39 "8" "H" 6.57 3.93 4.27 "9" "I" 5.12 2.62 5.13 "10" "J" 5.62 2.52 6.04 "11" "K" 5.82 3.22 3.9 "12" "L" 4.56 3.14 5.48 "13" "M" 3.98 4.79 4.88 "14" "N" 4.74 1.74 4.92 "15" "O" 5.64 4.1 7.08

r-assignment-ps4-4i2aovsb.rmd recalldata-wh2glvtm.dat superheroes-z3sjcn5h.dat racetimes-0ht03v3z.dat

Answered 1 days AfterApr 07, 2021

Answer To: "GROUP" "RECALL" "1" "A" 8 "2" "A" 9 "3" "A" 6 "4" "A" 7 "5" "A" 12 "6" "A" 2 "7" "A" 5 "8" "A" 3...

Naveen answered on Apr 08 2021

145 Votes

---
title: "2021 AS.200.201 Problem Set 4"
output: html_document
---
Question 1

```{r}
# Reading data to R
Recall <- read.table('recalldata-wh2glvtm.dat')
```
>a.

> Null Hypothesis (H0):There is no significance difference of the recall stratagies of 5 groups.

> Alternative Hypothesis (H0):There is a significance difference of the recall stratagies of 5 groups.

```{r}
# Converting Dependent variable as factor
Recall$GROUP <- as.factor(Recall$GROUP)
# Making anova model
model <- aov(RECALL~GROUP,data = Recall)
# Results from the model
anova(model)
```

>b.
```{r}
# Performing tukeys test
TukeyHSD(model)
```
> Here the p value tell us about the significant of each pair difference. If it is less then 0.05 we can say that there is significance difference between those groups.

>Question 2.
```{r}
# Reading super hero's data
Superheros <- read.table('superheroes-z3sjcn5h.dat')
```
>a.

> Null Hypothesis (H0): There is no significance difference of the injuries between the 4...

SOLUTION.PDF

"GROUP" "RECALL" "1" "A" 8 "2" "A" 9 "3" "A" 6 "4" "A" 7 "5" "A" 12 "6" "A" 2 "7" "A" 5 "8" "A" 3 "9" "A" 8 "10" "A" 5 "11" "B" 8 "12" "B" 9 "13" "B" 6 "14" "B" 8 "15" "B" 5 "16" "B" 9 "17" "B" 4 "18"...

Answer To: "GROUP" "RECALL" "1" "A" 8 "2" "A" 9 "3" "A" 6 "4" "A" 7 "5" "A" 12 "6" "A" 2 "7" "A" 5 "8" "A" 3...

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