Wayne Is Using a _____

question 39

Multiple Choice

Wayne is using a _____. This is an example of an object substitution.

• A) scale model of a room to show where a toy is hidden in a larger room
• B) toy backhoe, rather than a toy dump truck, to haul blocks
• C) play stove to cook pretend broccoli cheese soup
• D) a bowl as a magician's hat

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Definitions:

Residual

The difference between observed values and the expected values in a statistical model, indicating the error or deviation from the predicted model outcome.

R Squared

A statistical measure of how close the data are to a fitted regression line, indicating the proportion of variance in the dependent variable explained by the independent variable(s).

Electricity Usage

The amount of electrical energy consumed by a household, organization, or area within a specific period.

Linear Model

A statistical model that assumes a linear relationship between the input variables (predictors) and a single output variable.