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

Author Question: If participants get tired because the testing session is too long, that fatigue is considered to be ... (Read 65 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Jun 19, 2018
If participants get tired because the testing session is too long, that fatigue is considered to be a _____ effect.
 
  a. treatment c. testing
  b. history d. maturation

Question 2

The null hypothesis in a pretest posttest experiment states that feedback does not improve performance. The correct alternative hypothesis for this experiment is _____.
 
  a. feedback affects performance c. feedback reduces performance
  b. feedback improves performance d. any of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zebsrer

  • Sr. Member
  • ****
  • Posts: 284
Reply #1 on: Jun 19, 2018
Answer to Question 1

D
Fatigue is an internal change that occurs because of the passage of time.

Answer to Question 2

B
When the null hypothesis is directional, the alternative hypothesis should be directional and in the same direction.


Brittanyd9008

  • Member
  • Posts: 500
Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

The rate of evolution in short­ and long­lived plants The rate of evolution in short­ and long­lived plants
Solution (Polynomial Long Division) Solution (Polynomial Long Division)
Brush off the back. Apply several long brushing strokes from head to hips to finish the session. Brush off the back. Apply several long brushing strokes from head to hips to finish the session.
Testing Back Pressure with a Pressure Gauge Testing Back Pressure with a Pressure Gauge
Testing muscle strength - Masseter muscles Testing muscle strength - Masseter muscles
Testing patellar reflex, client in a sitting position Testing patellar reflex, client in a sitting position
Video: Skin Cancer

For a complete list of videos, visit our video library