State whether the following statements are True or False. 1- There may be some r

Question

State whether the following statements are True or False.

1- There may be some relationship between X and Y even though there is no linear correlation.

2- The graph of regression line is not effected by the outlier.

3- Mc Nemar’s test is used for frequency counts from match pairs of nominal data.

4- When conducting a hypothesis test with chi-square analysis, the rejection region in a chi-square distribution is always in the upper or right tail.

5- In ANOVA, if the sum of squares for error is 400, the sum of squares for treatment is 180, then total sum of squares is 480.

Explanation / Answer

1- There may be some relationship between X and Y even though there is no linear correlation.-FALSE

2- The graph of regression line is not effected by the outlier.-TRUE

3- Mc Nemar’s test is used for frequency counts from match pairs of nominal data.-TRUE

4- When conducting a hypothesis test with chi-square analysis, the rejection region in a chi-square distribution is always in the upper or right tail.-TRUE

5- In ANOVA, if the sum of squares for error is 400, the sum of squares for treatment is 180, then total sum of squares is 480. -FALSE

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