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 16 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

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

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.

Citrate synthase test Citrate synthase test
Iron-dependent regulation of mRNA translation and degradation Iron-dependent regulation of mRNA translation and degradation
Variable Gases: Water Vapor Variable Gases: Water Vapor
Student Test Scores versus GDP per Capita Student Test Scores versus GDP per Capita
Rinne test. Bone conduction Rinne test. Bone conduction
Taste Test Taste Test
Video: Replication of DNA and Chromosomes/ How do cells replicate their DNA? (Animation) no Audio

For a complete list of videos, visit our video library