library("readxl")
library("ggplot2")
library("rcompanion")
A4Q2 <- read_excel("C:/Users/siqoe/OneDrive - Saint Louis University/AA 5221/Assignment 4/A4Q2.xlsx")
View(A4Q2)
(A4Q2)
## # A tibble: 300 × 3
## ID status scholarship
## <dbl> <chr> <dbl>
## 1 1 Domestic 1
## 2 2 Domestic 0
## 3 3 Domestic 1
## 4 4 Domestic 0
## 5 5 Domestic 0
## 6 6 Domestic 1
## 7 7 Domestic 1
## 8 8 Domestic 0
## 9 9 Domestic 1
## 10 10 Domestic 1
## # ℹ 290 more rows
MyTable<-table(A4Q2$scholarship,A4Q2$status)
MyTable
##
## Domestic International
## 0 39 118
## 1 111 32
barplot(MyTable,
beside = TRUE,
col = rainbow(nrow(MyTable)),
legend = rownames(MyTable))

chi_result <- chisq.test(MyTable)
chi_result
##
## Pearson's Chi-squared test with Yates' continuity correction
##
## data: MyTable
## X-squared = 81.297, df = 1, p-value < 2.2e-16
rcompanion::cramerV(MyTable)
## Cramer V
## 0.5272
# A Chi-Square Test of Independence was conducted to determine if there was an association between scholarship allocation and status.
# The results showed that there was an association between the two variables, χ²(1) = 81.297, p = <.001.
# The association was strong, (Cramer's V = .5272).