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 75 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

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Loewi's experimental discovery of chemical neurotransmission. Loewi's experimental discovery of chemical neurotransmission.
skeletal muscle consists of a group of fibers held together by connective tissue. It is enclosed in ... skeletal muscle consists of a group of fibers held together by connective tissue. It is enclosed in ...
In this design, the fuel injector is at the top of the cylinder and sprays fuel into the cavity of ... In this design, the fuel injector is at the top of the cylinder and sprays fuel into the cavity of ...
Rational design of neuraminidase inhibitors Rational design of neuraminidase inhibitors
Experimental Analysis of Metabolism Experimental Analysis of Metabolism
Mix Up Your Choices within Each Food Group Mix Up Your Choices within Each Food Group
Video: Cavernous Sinus Larynx Middle Ear Orbit: Granulesm Animation

For a complete list of videos, visit our video library