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PLEASE HELP ME TO ANSWER MY EXAM IN STATISTIC AND RESEARCH WITH SPSS, FOR THE FOLLOWING QUESTION: 1) What test are used to test for

PLEASE HELP ME TO ANSWER MY EXAM IN STATISTIC AND RESEARCH WITH SPSS, FOR THE FOLLOWING QUESTION:

1) What test are used to test for normal distribution of data what is the SPSS procedure for this test? What is the decision rule? (Not MRA)

2) What is SPSS procedure to test for outliers (not MRA)? how do you determine if there are outliers?

3) What is the SPSS procedure to test for homogeneity of variances? What is the decision rule?

4) When to use point-biserial correlation? give an example.

5) What is the difference between a linear relationship, heterosdacity and homocedasticity? type of graph shows these?

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