The relationship between IQ scores and GPA follows a null hypothesis. It can be expressed as
null hypothesis: p = 0, there exists no correlation between IQ scores and GPA
Alternative hypothesis: quantifiable correlation between IQ scores and GPA
Results of the test showed statistical significance. There exists a positive relationship between IQ score and GPA. The strength of the relationship is 0.446 with a variance of 0.2: consistent relationship of the values. A high rate of behaviors related to GPA has a significant effect on the performance of children in school.