Z-score

Please discuss, elaborate, and reflect on the following

· What is a Z-score and how to use it?

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· How do you compare Z-scores of two samples?

· How do you identify outliers?

· How do you explain a descriptive statistics report?

 

Answer the following questions using the Data Set 5-3

Data Set 5-3

-2

-1

0

2

6

1. What is the deviation score of the raw score of 6 in Data Set 5-3?

2. What is the deviation score of the raw score of -1 in Data Set 5-3?

3. What is the z-score of the raw score of -2 in Data Set 5-3?

4. What is the z-score of the raw score of 0 in Data Set 5-3?

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