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Chi-square tests output

In chapter 3, you performed a chisq.test() of sex by agecat. In this exercise, you will perform the test again and save the output as cssexage and then display selected elements from the output list object.

The abaloneKeep dataset and dplyr package have been loaded for you.

Este exercício faz parte do curso

R For SAS Users

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Instruções do exercício

  • Save the table() output of the two-way frequencies of sex by age category for abaloneKeep as tablesexage.
  • Run chisq.test() using tablesexage and save the output as cssexage.
  • Display the expected values and p.value from cssexage output.

Exercício interativo prático

Experimente este exercício completando este código de exemplo.

# Create frequency table of sex by agecat
tablesexage <- ___ %>% 
  with(___)

# Chi-square test using tablesexage
cssexage <- ___

# Display expected values and p.value from cssexage
___
___
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