Prior to Running a Regression Analysis, What Is the First

question 2

Multiple Choice

Prior to running a regression analysis, what is the first procedure that should be completed?

• A) Visually inspect the data using a scatterplot.
• B) Run a correlation analysis on the data.
• C) Check the residuals.
• D) Plot a histogram for each variable to determine its distribution.

Understand the concept and implications of big data in research.

Identify the factors affecting the use of published survey results, including potential biases and the need for proprietary data.

Evaluate the cost and effectiveness of various survey administration methods.

Recognize the importance and methods of ensuring respondent access and representativeness in survey research.

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Definitions:

Lifestyle Changes

Modifications made to an individual's way of living, aiming to improve health outcomes, such as adopting a healthy diet, increasing physical activity, and quitting smoking.

Diabetes

A chronic condition characterized by high levels of sugar in the blood, resulting from the body's inability to produce or effectively use insulin.

Adherence

A patient’s ability and willingness to follow recommended health practices.

Type 2 Diabetes

A chronic condition that affects the way the body processes blood sugar (glucose), characterized by high blood sugar, insulin resistance, and relative lack of insulin.