Correlation

Instruction: Please use R table and show the solution

Use the step-by-step process and in the hypothesis testing.

Round off to the nearest hundredths place (2 decimal places) on final answer.

The hypotheses (null and research), results write-up, and conclusion should be typewritten in the essay answer box.

A graduate student in developmental psychology believes there may be a relationship between birth weight and subsequent IQ. She randomly samples 7 psychology majors at her university and gives them IQ test. Next she obtains the weight at birth of the respondents from the appropriate hospitals (after obtaining permission from respondents). The data are shown below.

\fParticipant Religious involvement Self-esteem 5 25 45 20 30 W VADU UI N N WOO 40 1 15 10 35Participant Cigarettes smoked Days Absent OO W H 10 10 LO OO VO UI A WN H 13 20 14 27 5 35 35 12