This topic contains a solution. Click here to go to the answer

Author Question: If a researcher compared left-handed versus right-handed girls on a reading test after giving half ... (Read 127 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
If a researcher compared left-handed versus right-handed girls on a reading test after giving half of them special training, then the attribute variable and one likely extraneous variable, would be respectively
 
  a. special training; reading scores.
  b. handedness; age of student.
  c. reading scores; ability level.
  d. special training; gender.
  e. handedness; special training.

Question 2

Which question expresses concern for the internal validity of a design?
 
  a. Is the selected setting representative?
  b. To what extent can the research findings be generalized?
  c. Was the change in the dependent variable really due to the treatment?
  d. What characteristics of the setting allow the findings to be generalized?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B

Answer to Question 2

C




oliviahorn72

  • Member
  • Posts: 579
Reply 2 on: Jun 20, 2018
Gracias!


cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library