# Exam 1.docx - Exam 1 Question 1 2.5 out of 2.5 points In...

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Exam 1 Question 1 2.5 out of 2.5 points In order to report the exact p value associated with the test statistic (result) for an independent-samples t test, we need to:
Question 2 2.5 out of 2.5 points In a(n) ________, each participant is assigned to only one group in order to compare mean differences.
Question 3 2.5 out of 2.5 points In addition to reporting the results of statistical hypothesis testing, it is also recommended that researchers to report:
Question 4 2.5 out of 2.5 points The appropriate hypothesis test to use for a between-groups design with two groups is a(n):
Question 5 2.5 out of 2.5 points A study found statistically significant results for a hypothesis tested with an independent-samples t test. The author of the study reported her effect size for the test as 1.24. What is true of the two sample means?
Question 6 0 out of 2.5 points What is the correct formula for using the sample standard deviation to estimate the population standard deviation?
Question 7 2.5 out of 2.5 points Which of these is NOT an assumption of the paired-samples t test?
Question 8 0 out of 2.5 points The formula for the total degrees of freedom for the independent-samples t test is:
Question 9 2.5 out of 2.5 points When scientists call a hypothesis test conservative, they mean that it is:
Question 10 2.5 out of 2.5 points Twenty college students experience the effects of alcohol on reaction time. They perform very basic timed responses in a driving simulator both before and after consuming several alcoholic beverages. The researcher collects a reaction time result for each of the 20 students before and after intoxication, for a total of 40
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