The Formula for IQ Is

question 90

Multiple Choice

The formula for IQ is:

• A) 100/(MA + CA).
• B) CA/MA × 100.
• C) MA/CA × 100.
• D) (MA × CA)/100.

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Definitions:

Residuals

Residuals are the differences between observed and predicted values in a statistical model, reflecting the discrepancy in predictions.

Variance

A measure of the spread or dispersion of a set of data points, calculated as the average of the squared differences from the mean.

Errors

Variations or deviations from the true, correct, or expected values due to factors like measurement inaccuracies or methodological limitations.

Predicted Y

In statistical modeling, Predicted Y represents the value forecasted by a regression model when specific values are inputted for the model's predictors.