The Level of Significance Can Be

question 133

Multiple Choice

The level of significance can be:

• A)any number between −1.0 and 1.0.
• B)any number greater than zero.
• C)any number greater than 1.96 or less than −1.96.
• D)None of these choices.

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Definitions:

Z Score

A raw score that is adjusted for the mean and standard deviation of the distribution from which the raw score comes.

Population Average

The sum of all values in a population divided by the number of values in that population, also known as the mean.

Standard Error

The standard deviation of the sampling distribution of a statistic, often used to estimate the accuracy of a sample mean.

Population Standard Deviation

A measure of the dispersion or variability within a full population, indicating how much individual points differ from the population mean.