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

Author Question: The one-group posttest-only design should be avoided because a. All experimental designs have to ... (Read 104 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jun 20, 2018
The one-group posttest-only design should be avoided because
 
  a. All experimental designs have to have more than one group
  b. There are many uncontrolled threats to validity
  c. It produces unreliable results
  d. It will not be possible to code the data

Question 2

You decide that you want to see whether a popular motivational program Optimize Your Life actually works. You survey the participants after they have taken part in the study. This experimental design is called a
 
  a. Single-factor within-subjects
  b. Single-factor between subjects
  c. One-group pretest-posttest
  d. One-group posttest-only design


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

uniquea123

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

d


strangeaffliction

  • Member
  • Posts: 660
Reply 2 on: Jun 20, 2018
:D TYSM

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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.

Each experimental organism used in cell biology has advantages for certain types Each experimental organism used in cell biology has advantages for certain types
Group Studying Group Studying
Peer group activity of adolescents Peer group activity of adolescents
Research Design in Clinical Psychology Research Design in Clinical Psychology
Self-splicing of group I introns Self-splicing of group I introns
Production of ABO blood group antigens Production of ABO blood group antigens
Video: Molecules, Membrane Permeability and Structure

For a complete list of videos, visit our video library