A Researcher Is Studying 378 Nurses Enrolled in an Online

question 12

Multiple Choice

A researcher is studying 378 nurses enrolled in an online RN to BSN completion program and analyzing how age, level of engagement, motivation and time spent studying impact the final test score. When she enters age and motivation into the regression model the R square change associated with each is NOT significant. You would recommend:

• A) Not including age and motivation in the regression model
• B) Rechecking the math, this is a type II error
• C) Only including motivation and time spent studying
• D) Decreasing the sample size

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Definitions:

Quarters

One-fourth portions of a whole, commonly used to divide years or financial results.

Pennies

The smallest denomination of currency in many countries, typically worth one-hundredth of the basic unit of currency.

Algebraic Expression

A combination of numbers, variables, and mathematical operators that represents a mathematical relationship or rule.

Annual Sales

The total revenue generated from goods or services sold by a company during a fiscal year.