Question 17 1 pts 17. Power can be increased by increasing the sample size O True O False Question 18 1 pts 18. Effect size can be increased by increasing the sample size. True False D Question 19 2 pts 19. Study results can be clinically significant even though they are not statistically significant. True FalseQuestion 10 1 pts 10. Alpha is a. Preset by the researcher before a study starts O b. Set by the researcher following completion of a study c. Determined by the value obtained for a given statistical test O d. Determined by the value of B (beta) D Question 11 1 pts 11. If the p-value that results from statistical testing is less than alpha a. the results are statistically significant O b. the results are not statistically significant O c. the results are reliable O d. The results are not clinically significant D Question 12 1 pts 12. Suppose a researcher set alpha at 0.05 and conducted a statistical test of study findings and the p value was 0.0435. How should the researcher interpret this result?D Question 4 1 pts 4. The results of a study based on a non-probability sample of preschool children can be generalized to the population of all preschool children. True False D Question 5 1 pts 5. A convenience sample is an example of a probability sample. True False D Question 6 1 pts 6. The inclusion and exclusion criteria of a study help to make the sample more homogeneous. True FalseQuestion 11 1 pts 11. If the p-value that results from statistical testing is less than alpha O a. the results are statistically significant O b. the results are not statistically significant O c. the results are reliable O d. The results are not clinically significant D Question 12 1 pts 12. Suppose a researcher set alpha at 0.05 and conducted a statistical test of study findings and the p value was 0.0435. How should the researcher interpret this result? O b. The result is statistically significant O a. The result is not statistically significant. O D Question 13 1 ptsD Question 1 1 pts 1. In normal distributions, the mean, mode, and median are equal. True False D Question 2 1 pts 2. The mean of a distribution is the average score. True False D Question 3 1 pts 3. It is possible to calculate a mean for a distribution of data measured at the nominal level. True False