The phi-coefficient is used to evaluate effect size for a ...

[stephzh]

The phi-coefficient is used to evaluate effect size for a chi-square test for goodness of fit provided there are only two categories.
 
  Indicate whether the statement is true or false

Question 2

For a hypothesis test using a t statistic, the boundaries for the critical region will change if the sample size is changed.
 
  Indicate whether the statement is true or false

[l.stuut]

Answer to Question 1

False

Answer to Question 2

True

[stephzh]

Excellent

[atrochim]

Thanks for the timely response, appreciate it