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

Author Question: Researchers pilot test independent variables to a. see whether they affect the dependent variable ... (Read 105 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Jun 20, 2018
Researchers pilot test independent variables to
 
  a. see whether they affect the dependent variable
  b. eliminate error variance
  c. look for confounds
  d. determine whether participants can detect differences in the levels
  e. allow confederates to practice their roles

Question 2

In a study of the effects of exercise on cardiovascular fitness, a sport psychologist randomly assigned participants to one of four groups.
 
  Participants engaged in aerobic exercise for either 0, 15, 30, or 60 minutes three days a week for three months. Which of the following statements is true about this study?
  a. there is no control group
  b. participants in the control group did not exercise
  c. there are four independent variables
  d. the dependent variable has four levels
  e. this is not an experiment


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amy.lauersdorf90

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

b


sjones

  • Member
  • Posts: 520
Reply 2 on: Jun 20, 2018
Wow, this really help

tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

The Ames test for mutagenicity. The Ames test for mutagenicity.
Ankle Reflex Test Ankle Reflex Test
Induration measurement in a tuberculin skin test, a type IV hypersensitivity. Induration measurement in a tuberculin skin test, a type IV hypersensitivity.
A latex agglutination test for rheumatoid factor. A positive control at 1. A negative control at 2. ... A latex agglutination test for rheumatoid factor. A positive control at 1. A negative control at 2. ...
Cover test Cover test
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Video: How does an animal choose what food to eat?

For a complete list of videos, visit our video library