Assignments Do Homework-Madison Kramber 2018 Summer Online Statistics Homework:

Question

Assignments Do Homework-Madison Kramber 2018 Summer Online Statistics Homework: Section 4.1 Homework Save Score: 0.13 of 1 pt 14 of 20 (20 complete) V Score: 86.79%, 17 4.1.33-T Question Help Femaies Maies Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI counts and IQ scores. The data is reported to the right. Complete parts (a) through (d) below. IQ MRI IQ 951,545 137 949,395 140 833,868 132 1,001,121 140 401,079,550 141 866,662 130924,059 135 857,782 133 955,003 139 MRI (d) Compute the linear correlation coefficient between MRI count and 1Q for females. Compute the linear correlation coefficient between MRI count and IQ for males. The linear correlation coefficient for females is The linear correlation coefficient for males is (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Clear All Check Answer part remaining

Explanation / Answer

The statistical software output for this problem is:

Correlation between Female MRI and IQ is:
0.34747424

Correlation between Male MRI and IQ is:
0.71887062

Hence,

Linear correlation coefficient for females = 0.347

Linear correlation coefficient for males = 0.719

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