Question: The critical value is the value found after calculating a test statistic the value need to determine the validity of a study the value needed

The critical value is the value found after calculating a test statistic the value need to determine the validity of a study the value needed to determine the reliability of a study the value needed to reject the null hypothesis Question 30 (1 point) In order to determine the critical value, which two pieces of information are needed? degrees of freedom and level of significance degrees of freedom and variance mean and standard deviation mean and sample size Question 31 (1 point) What is rejecting the null hypothesis when it is true? Type III error Type I error Type II error correct

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