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Post Hoc Tests Were Run Using the Data Below

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Post hoc tests were run using the data below. Based on the output for these tests, what should the researcher conclude? Post hoc tests were run using the data below. Based on the output for these tests, what should the researcher conclude?     A)  The treatment group was significantly different from the post-treatment and control groups, and the post-treatment group was significantly different from the control group. B)  The treatment group was significantly different from the control group but not the post-treatment group, and the post-treatment group was not significantly different from the control group. C)  The treatment group was significantly different from the control group but not the post-treatment group, and the post-treatment group was significantly different from the control group. D)  The post hoc tests are inconclusive.
Post hoc tests were run using the data below. Based on the output for these tests, what should the researcher conclude?     A)  The treatment group was significantly different from the post-treatment and control groups, and the post-treatment group was significantly different from the control group. B)  The treatment group was significantly different from the control group but not the post-treatment group, and the post-treatment group was not significantly different from the control group. C)  The treatment group was significantly different from the control group but not the post-treatment group, and the post-treatment group was significantly different from the control group. D)  The post hoc tests are inconclusive.


Definitions:

Standard Deviation

An indication of how spread out the numbers in a data set are, demonstrating variability from the mean.

Heights of Men

The measurement of how tall male individuals are, often collected for studies in ergonomics, health, or demographic research.

Standard Deviation

A measure of the dispersion or spread of a set of data points relative to its mean, indicating how much variation exists from the average.

Sample Mean

The average of all the observations in a sample.

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