A Researcher Wanted to Investigate the Confidence Levels of Athletes

question 6

Multiple Choice

A researcher wanted to investigate the confidence levels of athletes in different athletics clubs. In addition, he wanted to see whether the athletes' coaches had an influence and whether this varied from country to country. How many levels would be involved in this analysis?

• A) 3
• B) 4
• C) 5
• D) 6

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Definitions:

Proportion

Represents a part or fraction of a whole, signifying the relationship between a part and the whole.

Regions

Geographic or specified areas distinguished by natural or artificial features.

Expected Cell Count

In statistics, especially contingency table analysis or chi-square tests, it refers to the number of observations expected in a cell of a table assuming the null hypothesis is true.

Test Statistic

A standardized value used in statistical hypothesis testing to compare observed data with what is expected under the null hypothesis.