Which code does the calculation to "Compute the difference in average male and female math scores by state"? The current data set contains the variable of state, gender, and math.

Question

Accepted Answer

pisa_au %>% group_by(state,gender) %>% summarise(avg_math = mean(math)) %>% pivot_wider( names_from = "gender", values_from = "avg_math") %>% mutate(diff_math=female-male)

Answer

pisa_au %>% group_by(state,gender) %>% summarise(avg_math = mean(math))%>% mutate(diff_math=female-male)

Answer

pisa_au %>% group_by(state,gender) %>% summarise(avg_math = mean(math)) %>% arrange(avg_math)

Answer

pisa_au %>% group_by(state,gender) %>% summarise(avg_math = mean(math)) %>% pivot_wider( names_from = "gender",values_from = "avg_math")

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Which code does the calculation to "Compute the difference in average male and f...

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