What Is an Infant's Developmental Quotient Based On

question 127

Multiple Choice

What is an infant's developmental quotient based on?

• A) the rate of habituation and visual reaction time
• B) the scores obtained on the motor and mental scales
• C) visual reaction time and the score from the motor scale
• D) the rate of habituation and the score from the Infant Behavioural Record

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Definitions:

Coefficient Of Determination

A measure of the goodness of fit of the estimated regression equation. It can be interpreted as the proportion of the variability in the dependent variable y that is explained by the estimated regression equation.

Correlation Coefficient

A measure of the strength of the linear relationship between two variables.

Squared Residual

The square of the difference between an observed value and the value predicted by a model, used in regression analysis to measure error.

Mean Square Error

The unbiased estimate of the variance of the error term s2. It is denoted by MSE or s2.