This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The following data show the means for four treatment conditions as well as the overall means for the ... (Read 66 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Jun 19, 2018
The following data show the means for four treatment conditions as well as the overall means for the columns and the rows. For these data, what numbers are compared to assess the main effect of factor A? A1 A2 B1 M = 20 M = 60 M = 40 B2 M = 30 M = 70 M = 50 M = 25 M = 65
 
  a. 30; 70
  b. 20; 30
  c. 40; 50
  d. 25; 65

Question 2

When the change from pretest to posttest is due not to your program but rather to a change in the way you measured the outcome, there is a(n) _______________ threat to internal validity.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

instrumentation


notis

  • Hero Member
  • *****
  • Posts: 596
Reply #2 on: Jun 19, 2018
Thank you


Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Looking carefully at the scan tool data is very helpful in locating the source of a problem. Looking carefully at the scan tool data is very helpful in locating the source of a problem.
How to find the quartiles and percentiles for a data set How to find the quartiles and percentiles for a data set
Common Oral Lesions/Conditions Associated with HIV Infections and Treatment Guidelines Common Oral Lesions/Conditions Associated with HIV Infections and Treatment Guidelines
Commonly Used Anxiolytics: Drugs for Treatment of Generalized Anxiety Disorders Commonly Used Anxiolytics: Drugs for Treatment of Generalized Anxiety Disorders
Seasonal Depression Treatment Seasonal Depression Treatment
The Means and Extremes of a Proportion The Means and Extremes of a Proportion
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library