A researcher employs inferential statistics to examine the difference in mean scores obtained by fourth grade boys and girls in a standardized math test. In this case, inferential statistics:
A)summarize and describe the important characteristics of the data.
B)test the research hypothesis.
C)indicate the strength of the relationship between the math scores of boys and girls.
D)indicate the probability that the difference between means reflect random error.

Question

Quizplus · Accepted Answer

Inferential statistics allow researchers to make inferences about a population based on a sample. In this case, the researcher is using inferential statistics to test the hypothesis that there is a difference in mean scores between fourth grade boys and girls on a standardized math test. The researcher is interested in determining whether the difference between the means is statistically significant, meaning that it is unlikely to have occurred by chance.

A Researcher Employs Inferential Statistics to Examine the Difference in Mean