Exhibit 7-5: A researcher finds a .40 correlation between the number of years a student has access to a computer and his or her attitude toward mathematics.The study used 20 subjects.
-Refer to Exhibit 7-5.The correlation is statistically significant at what level?
A) .05
B) .01
C) .001
D) None of these are true.

Question

Quizplus · Accepted Answer

With a sample size of 20 and a correlation of .40, the correlation does not reach the conventional levels of statistical significance (.05, .01, .001) without further statistical analysis or specific critical values provided.

Exhibit 7-5: a Researcher Finds a