Exam 15: Data Analysis and Reporting

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Multiple regression analysis

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Measures of central tendency include

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A dependent variable

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The process of coding, cleaning and organizing data into usable format is termed data management.

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Figure the mean, median and mode for the following test scores: 98, 76, 66, 93, 69, 71, 88, 93, 77, 90, 82.

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What is ANOVA and how is it used?

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An Analysis of Variance (ANOVA) can be used to determine differences in test scores of more than two groups.

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What are three benefits of preparing an evaluation report?

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Describe the difference between program and statistical significance.

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It is best to err on the side of too simple an analysis than too complex an analysis in an evaluation report.

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Which of the following is used to show trends over time?

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Data that are assigned labels so they can be understood by a computer are ________ data.

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An alpha level of .05 means that there is a 50% chance that the outcome occurred by chance alone.

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If Andrew's stress level increases as his students' behavior deteriorates, this could be considered a negative correlation.

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If Jeremy wants to compare his clients to a larger group of clients across the state, he could use a chi-square test of significance.

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Checking a data set to be sure that all the entered values are valid and consistent is called

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Range and standard deviation are used in univariate data analysis.

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Demographic information about the participants typically uses

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The smaller the alpha level, the greater the possibility of a Type II error.

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Which of the following would be considered an independent variable in a sex education intervention evaluation?

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