Statistical Hypothesis Testing and Probability Quiz

Statistical tests are not reliable and should not be used in research.

Statistical tests always accept the alternate hypothesis at a 5% significance level.

Statistical tests guarantee a 95% probability that results occurred due to manipulation of the independent variable.

Statistical tests determine whether results are due to chance or to a variable. (correct)

There is a 5% probability that the results occurred due to a manipulation of the independent variable. (correct)

The results are due to chance.

The results are not statistically significant.

There is a 95% probability that the results occurred due to a manipulation of the independent variable.

To determine the effect size of the results.

To determine the statistical significance of the results.

To determine the probability of obtaining results due to manipulation of the independent variable.

To determine the probability of obtaining results due to chance. (correct)