You Have Been Using the Chi-Square Test of Independence to Test

question 63

Essay

You have been using the chi-square test of independence to test for association between
two variables. Give an example of a pair of variables for which you would expect to find
no association. Give an example of a pair of variables for which you would expect to find
association, but not a causal relationship. Finally, give an example of a pair of variables for
which you would expect to find a causal relationship.

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Definitions:

Sex Education

The instruction on topics related to human sexuality, including anatomy, reproduction, sexual activity, sexual health, and relationships.

Growth and Development

The physical, emotional, and psychological progress and changes that occur from birth to the end of adolescence.

Body Safety

The practices and knowledge essential for protecting one's body from harm, abuse, and injury.

Povidone-Iodine Solution

An antiseptic preparation used to clean skin wounds or to prepare the skin before surgery, effective in killing bacteria, fungi, and viruses.