
Module 2 -1 Practice Questions
Flashcard
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Mathematics
•
University
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What does 'strong curvilinear' relationship mean?
Back
A strong curvilinear relationship indicates that as one variable increases, the other variable changes in a non-linear manner, showing a clear pattern that is not a straight line.
2.
FLASHCARD QUESTION
Front
What is the difference between 'case C -> Q' and 'case Q -> C'?
Back
'Case C -> Q' indicates that a characteristic (C) is being studied to see its effect on a question (Q), while 'case Q -> C' suggests that a question (Q) is being used to explore a characteristic (C).
3.
FLASHCARD QUESTION
Front
What does a correlation coefficient of .957 indicate?
Back
A correlation coefficient of .957 indicates a very strong positive relationship between the independent and dependent variables, meaning as one increases, the other also tends to increase.
4.
FLASHCARD QUESTION
Front
Define 'correlation coefficient'.
Back
A correlation coefficient is a statistical measure that describes the strength and direction of a relationship between two variables.
5.
FLASHCARD QUESTION
Front
What is a 'linear relationship'?
Back
A linear relationship is a relationship between two variables that can be graphically represented as a straight line, indicating a constant rate of change.
6.
FLASHCARD QUESTION
Front
What is a 'curvilinear relationship'?
Back
A curvilinear relationship is a relationship between two variables that is not linear, meaning the rate of change varies at different levels of the variables.
7.
FLASHCARD QUESTION
Front
Explain 'independent variable'.
Back
An independent variable is the variable that is manipulated or changed in an experiment to observe its effect on the dependent variable.
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