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

Author Question: Is it true that every experiment must have a control group that does not experience the independent ... (Read 64 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
on: Jun 20, 2018
Is it true that every experiment must have a control group that does not experience the independent variable?
 
  a. Yes, a control group that does not experience the independent variable is necessary
  b. Only if you want to have a reliable experiment
  c. Only if you want to have a valid experiment
  d. Control conditions do not always include a level in which the independent variable is absent.

Question 2

Control may be defined as
 
  a. the ability to guide sources of variability in an experiment
  b. providing standards for comparing the effect of a particular variable
  c. providing techniques to reduce the effects of extraneous variables on the results
  d. all of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Missbam101

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

d


DyllonKazuo

  • Member
  • Posts: 565
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Excellent

« previous next »
 

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?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Homeostatic Control Mechanisms Homeostatic Control Mechanisms
Pavlov’s Salivary Conditioning Experiment (2 of 2) Pavlov’s Salivary Conditioning Experiment (2 of 2)
Basic Food Group Choices for a 1,200 Calorie Eating Plan Basic Food Group Choices for a 1,200 Calorie Eating Plan
Humidity Measurement and Gas Flowrate Experiment Humidity Measurement and Gas Flowrate Experiment
Long Term Control Medications Long Term Control Medications
Group Performance Group Performance
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library