Question: Test administrators usually become more skilled with practice in using the laboratory equipment, which could cause differences between data obtained in the pre-test and post-test.

Test administrators usually become more skilled with practice in using the laboratory equipment, which could cause differences between data obtained in the pre-test and post-test. This threat to internal validity is an issue of:

A.selection bias

B.instrument accuracy

C.testing

D.statistical regression

E.history

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

In the attached article: What concerns are related to the article in reference to validity and reliability faced ? Were steps taken to ensure validity and reliability? Culturally Competent...

Q:

In the attached article: Were the conclusions of this research consistent with the findings? Are the findings generalizable beyond the study? Why or why not? Were the findings well explained?...

Q:

In the attached article: Were the conclusions of this research consistent with the findings? Are the findings generalizable beyond the study? Why or why not? Were the findings well explained?...

Q:

In the attached article, Were there research questions or hypotheses in the article? If so identify. Were the hypotheses well supported? How did you determine whether the hypotheses were supported?...

Q:

In the attached article please Briefly describe the methodology used. Was the methodology appropriate? Why or why not? Could the author answer the question with the selected method? How did you make...

Q:

In the attached article, Were there research questions or hypotheses in the article? If so identify. Were the hypotheses well supported? How did you determine whether the hypotheses were supported?...

Q:

In the attached article, Were there research questions or hypotheses in the article? If so identify. Were the hypotheses well supported? How did you determine whether the hypotheses were supported?...

Q:

In this article: What was the research problem and was it clearly defined? How was the problem statement explicated? Culturally Competent Intervention with Families of Latino Youth at Risk for Drug...

Q:

In this article: Does this research contribute to social work knowledge? Do you think it is useful for social work practitioners? Why or why not? Culturally Competent Intervention with Families of...

Q:

In this article: What was the research problem and was it clearly defined? How was the problem statement explicated? Culturally Competent Intervention with Families of Latino Youth at Risk for Drug...

Q:

Refer to Figure 9.4 (b) and answer the following questions: (a) If the pipe fluid and the manometry fluid are oil (with air in between), what is the pipe velocity if h = 18.8 in? [sp.gr. (oil) =...

Q:

Impact of Transactions Involving Operating Assets on Statement of Cash Flows From the following list, identify each item as operating (O), investing (I), financing (F), or not separately reported on...

Q:

Example 2 In preparation for developing its statement of cash flows for the year endod Deoember 3 1 , Jear 2 , Rendell, Inc, collected the following information: \ table [ [ Far valae of shares hsuod...

Q:

Xin s Bakery has current earnings per share of $ 3 . 6 2 . Current book value is $ 5 . 7 0 per share. The appropriate discount rate for Xin s Bakery is 1 3 percent. Calculate the share price for Xin...