Module 2 Practice Questions (3)

Module 2 Practice Questions (3)

Assessment

Flashcard

Mathematics

University

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a strong curvilinear relationship?

Back

A strong curvilinear relationship indicates that as one variable increases, the other variable changes in a non-linear manner, often forming a curve when plotted on a graph.

2.

FLASHCARD QUESTION

Front

What does 'case C -> C' signify in research?

Back

'Case C -> C' signifies a study that examines the relationship between two categorical variables.

3.

FLASHCARD QUESTION

Front

What does a downward trend in a scatter plot indicate?

Back

A downward trend in a scatter plot indicates a negative correlation, meaning that as one variable increases, the other variable tends to decrease.

4.

FLASHCARD QUESTION

Front

What type of study is represented by 'case Q -> Q'?

Back

'Case Q -> Q' represents a study that investigates the relationship between two quantitative variables.

5.

FLASHCARD QUESTION

Front

What does a correlation coefficient (r) of .65 imply?

Back

A correlation coefficient (r) of .65 implies a moderate to strong positive correlation, suggesting that as one variable increases, the other variable tends to increase as well.

6.

FLASHCARD QUESTION

Front

What is the difference between correlation and causation?

Back

Correlation indicates a relationship between two variables, while causation implies that one variable directly affects the other.

7.

FLASHCARD QUESTION

Front

What is a scatter plot used for?

Back

A scatter plot is used to visually represent the relationship between two quantitative variables and to identify any correlation.

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