i need help..

True or false,

By rejecting the null hypothesis we would be saying that the alternative hypothesis seems to be a more reasonable explanation of our data.

If there are no outliers in our dataset whichof the following should we use to examine our data?

A. Median

B. Mean

C. Mode

D. None of the above

Which of the following is/are considered issue(s) with literacy?

A. Questionnaires are not appropriate for low-literacy adults or young children.

B. Questionnaires and interviews can confuse respondents if they contain difficult or technical vocabulary.

C. Questionnaires rarely confuse respondents if they contain difficult or technical vocabulary.

D. Both A and B

Which of the following is NOTa part of the scientific research process?

A. Data analysis

B. Making up data

C. Research question

D. Empirical study

Which of the following is considered an administrative issue?

A. Cost is often a major determining factor in selecting survey type.

B. Each type of survey has different requirements and demands different skills by the researchers and research assistants.

C. Both A and B

D. None of the above

What is the possible meaning when we have discrepancies between samples?

A. A small difference between two group means in a sample might indicate that there is a small difference between the two group means in the population.

B. It could also mean there is no difference between the means in the population and that the difference in the sample is just a matter of sampling error.

C. There is a statistical relationship in our sample, but the relationship may not occur in the population

D. All of the above

A measure of the spread of the recorded values on a variable is called

A. Range

B. Mode

C. Variance

D. Median