Multiple Choice
A researcher conducts a study measuring 20 children before and after they play violent video games and obtains a value of 1.98 for the t-statistic. For a non-directional alternative hypothesis, which of the following is the correct way to present this analysis?
A) t(20) = 1.98, p > .05
B) t(19) = 1.98, p > .05
C) t(18) = 1.98, p > .05
D) t(38) = 1.98, p > .01
Correct Answer:
Verified
Correct Answer:
Verified
Q8: For a group of 30 participants, how
Q9: A _ symbol is part of the
Q10: In making the decision to reject H<sub>0</sub>,
Q11: In conducting the t-test for independent means,
Q12: A marriage counselor wishing to compare the
Q14: A researcher comparing the means of two
Q15: Which of the following null hypotheses would
Q16: The larger the _, the _ likely
Q17: In testing the difference between two means,
Q18: What happens when you change α from