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Relationship in Educational Statistics MCQ

Partial correlation

Semi-partial correlation

Bivariate correlation

Point-biserial correlation

Answer

Correct Answer: Semi-partial correlation

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Conclude?

That there is a substantial relationship between A and B.

That variable A causes variable B.

That there is a small relationship between A and B.

All of these.

Answer

Correct Answer: That there is a small relationship between A and B.

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The +/– sign of the correlation coefficient.

The magnitude of the correlation coefficient.

The significance of the correlation coefficient.

All of these.

Answer

Correct Answer: All of these.

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Scores on one variable plotted against scores on a second variable.

The frequency with which values appear in the data.

The average value of groups of data.

The proportion of data falling into different categories.

Answer

Correct Answer: Scores on one variable plotted against scores on a second variable.

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The standard error is the standard deviation of sample means.

All of the options describe the standard error.

The standard error is a measure of how representative a sample parameter is likely to be of the population parameter.

The standard error is computed from known sample statistics, and it provides an unbiased estimate of the standard deviation of the statistic.

Answer

Correct Answer: All of the options describe the standard error.

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