# Question: Although the samples are actually related an investigator ignores this

Although the samples are actually related, an investigator ignores this fact in the statistical analysis and uses a t test for two independent samples. How will this mistake affect the probability of a type II error?

## Answer to relevant Questions

Indicate whether each of the following statements specify descriptive statistics ( because it describes sets of actual observations) or inferential statistics ( because it generalizes beyond sets of actual observations). (a) ...A random sample of 38 statistics students from a large statistics class reveals an r of 2 .24 between their test scores on a statistics exam and the time they spent taking the exam. Test the null hypothesis with t, using the ...Twenty-three overweight male volunteers are randomly assigned to three different treatment programs designed to produce a weight loss by focusing on either diet, exercise, or the modification of eating behavior. Weight ...Does the type of instruction in a college sociology class (either lecture or self- paced) and its grading policy (either letter or pass/ fail) influence the performance of students, as measured by the number of quizzes ...Randomly selected records of 140 convicted criminals reveal that their crimes were committed on the following days of the week: (a) Using the .01 level of significance, test the null hypothesis that in the underlying ...Post your question