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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 ejercicio forma parte del curso

R For SAS Users

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Instrucciones del ejercicio

  • 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.

Ejercicio interactivo práctico

Prueba este ejercicio y completa el código de muestra.

# 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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