What is the variable used to predict another variable called quizlet?

What is the variable used to predict another variable called?

❖ The variable that is used to explain or predict the response variable is called the explanatory variable. It is also sometimes called the independent variable because it is independent of the other variable. In regression, the order of the variables is very important.

What is regression quizlet?

Regression. A statistical measure that attempts to determine the strength of the relationship between one dependent variable (Y) and a series of other changing variables (independent variables)

What does a coefficient of correlation of .70 infer?

what does a coefficient of correlation of . 70 infer? strong. if the correlation between two variables is close to one, the association is. y-intercept.

What does a coefficient of correlation of .70 infer quizlet?

It describes the relationship between two variables. What does a correlation coefficient of 0.70 infer? There is almost no correlation because 0.70 is close to 1.0. 70% of the variation in one variable is explained by the other variable.

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What are examples of explanatory variables?

Examples of explanatory and response variables

Research question Explanatory variables Response variable
Does academic motivation predict performance? Academic motivation GPA
Can overconfidence and risk perception explain financial risk taking behaviors? Overconfidence Risk perception Investment choices

What is used to show the relationship between two variables?

A scatterplot is a type of data display that shows the relationship between two numerical variables. Each member of the dataset gets plotted as a point whose x-y coordinates relates to its values for the two variables.

What is an example of regression quizlet?

For example adults throwing temper tantrums after being denied a job promotion or a teenager sucking his/her thumb after being dumped by their significant other would be examples of regression as an ego defense mechanism.

What is another name for the dependent variable in the simple regression prediction model quizlet?

Terms in this set (99) -Dependent variable (Y): the variable that is predicted or caused. Also called response Y.

What is the purpose of regression analysis quizlet?

The goal of regression analysis is to develop a regression equation from which we can predict one score on the basis of one or more other scores. Regression provides a mathematical description of how the variables are related and allows us to predict one variable from the others.

What does a correlation of 0.25 mean?

Generally yes, a correlation of 0.25 is considered substantial (not necessarily high) depending on what you are looking at. I’ve also seen 0.3 as a cut-off point but we learned that a corr of 0.2 or higher already hints at a low positive correlation.

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What does a correlation of 0.7 mean?

This is interpreted as follows: a correlation value of 0.7 between two variables would indicate that a significant and positive relationship exists between the two. …

What is the general form of the linear regression equation?

A linear regression line has an equation of the form Y = a + bX, where X is the explanatory variable and Y is the dependent variable. The slope of the line is b, and a is the intercept (the value of y when x = 0).