Read the following research excerpt and review the data.Complete the items below.

Accuracy in height and weight characteristics allows accuracy in calculating placement in health categories.Typically, questionnaires on health-risk appraisal and insurance applications require participants to include their own estimates...

A convenience sample of 62 (n = 30 Men, n = 32 Women) Euro-American college students with a mean age of 19.9 years (SD = 2.9) volunteered for the study.

Subjects were asked to volunteer for a simple assessment of fitness behavior via questionnaire, which included items of height and weight, but were not told prior to completing the survey that height and weight would be measured.

Condition M SD

Men= Self-Reported Height (m) 1.85 0.06

Measured Height (m) 1.70 0.05

Women= Self-Reported Height (m) 1.60 0.06

Measured Height (m) 1.60 0.06

Men= Self-reported Weight (kg) 80.3 13.35

Measured Weight (kg) 80.7 14.40

Women= Self-reported Weight (kg) 63.7 9.02

Measured Weight (kg) 64.2 10.08

What is the average age of the students?

On average was the self-reported weight for men higher or lower than their measured weight?

For weight, did men or women have a larger average difference between self-reported and measured weight?

Did men or women have greater variability for self-reported weight?

For men, was there greater dispersion for self-reported or measured weight?

What is n for the data set?Total? Men? Women?

How many variable are a part of this study?