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Monthly Archives: May, 2024

Interpreting Negative Intercept in Regression

When conducting regression analysis, we obtain the intercept and coefficient estimates for each independent variable. These values, both intercept and coefficients, can be positive...

Linear Regression Residual Calculation Formula

In linear regression analysis, testing residuals is a very common practice. One crucial assumption in linear regression using the least squares method is that...

Calculating Predicted Y and Residual Values in Simple Linear Regression

Residual values in linear regression analysis need to be calculated for several purposes. In linear regression using the ordinary least squares method, one of...

Calculation Formula for the Coefficient of Determination (R Square) in Simple Linear Regression

The coefficient of determination plays a crucial role in regression analysis. It is not surprising that various studies using regression analysis often present the...

Descriptive Statistical Analysis Using Excel | Easy and Accurate

Descriptive statistical analysis is one of the important methods in analyzing data to obtain useful information for researchers. With Excel, you can easily describe...

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