Question: Describe the need to clean the data set for further analysis (Slide 1). Give a brief description of why you need to clean the data.

Describe the need to clean the data set for further analysis (Slide 1). Give a brief description of why you need to clean the data. Summarize the errors and inconsistencies in the given data set. Explain why this data set needs to be clean before undergoing further analysis

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confidence intervals (Chapter 4)

2. Effect size this is a measure of the degree to which differences in a dependent variable are attributed to the independent variable.

3. Confidence limits around the difference between the means.