I am on a timer could you please answer all the question

1. Which of the following one is NOT a step of a research project of studying possible difference between adolescent boys and girls in the way they solve moral dilemmas? (6 pts)

a) The researcher selects representative samples of adolescent boys and girls in such a way that the samples represent the populations from which they are drawn.

b) Each participant is administered a test to assess his or her level of moral development.

c) The mean score for the group of boys is compared with the mean score for the group of girls using some statistical test.

d) The test statistic values are computed between the two groups.

2. Which of the following one is NOT right about chance? (6 pts)

a) Chance is the occurrence of variability which can be accounted for by any of the variables that you are studying.

b) Your primary role as a scientist is to reduce the degree that chance might play in understanding the relationship between variables.

c) The reduction of change is done primarily by controlling the various sources of variance that might exist.

d) If nothing else is known about the relationship between the variables involved, chance is always the most attractive explanation for any relationship that might exist.

3. If you reject a null hypothesis which is actually right, you made a . (6 pts)

a) Type I error b) Type II error

c) either Type I or II error d) none of the above

4. The level of significance or Type I error associated with the null hypothesis is conventional to assign a value of . (6 pts)

a) .01 b) .05

c) .5 d) either .01 or .05

5. Which of the following one is NOT right about interview? (6 pts)

a) Interviews contain two general types of questions: structured and unstructured questions.

b) Interviews can be especially helpful if you want to obtain information that might otherwise be difficult to come by.

c) On the positive side, interviews offer great flexibility by letting you pursue any direction you want.

d) Another advantage of interviews is that you can set the general tone and agenda at your own convenience but they should be to the point.