Compare and contrast nominal, dichotomous, ordinal, and normal variables.What percentage of scores is between a z of ‐2 and a z of +2? Why is this important?

1) INSERT SHORT ANSWER TO THE QUESTION LISTED BELOW

Respond to the following short answer questions from Morgan, Leech, Gloeckner, & Barrett textbook:
a) Compare and contrast nominal, dichotomous, ordinal, and normal variables. B) In social science research, why isn’t it important to distinguish between interval and ratio data?
a) How do z scores relate to the normal curve?

b) How would you
interpret a z score of ‐3.0?

c) What percentage of scores is between a z of ‐2 and a z of +2? Why is this important?
a) For which variables identified as scale is the skewness statistic more than 1.00 or less than ‐1.00? b) Why is this answer important? C) Does this agree with the box plot in Output 4.2? Explain your answer.
a) Can you interpret the means? Explain your answer.

b) How many participants are there all together?

c) How many have complete data ?

d) What percentage are male? e) What percentage took algebra?

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