The Width of the Prediction Interval for the Predicted Value

question 198

Multiple Choice

The width of the prediction interval for the predicted value of Y is dependent on

• A)the standard error of the estimate.
• B)the value of X for which the prediction is being made.
• C)the sample size.
• D)All of the above.

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Definitions:

Parametric Statistics

Statistics used for the inference from a sample to a population that assume the variances of each group are similar and that the sample is large enough to represent the population. See Nonparametric statistics.

Sample Assumption

Premises or conditions assumed to be true about the sample in statistical modeling and testing.

Political Affiliation

An individual's formal association or identification with a political party or ideology.

Expected Frequency

In statistics, the predicted count of times an event will occur in a set of trials.