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

Author Question: In an experiment, manipulation of the independent variable requires ____. a. creating one ... (Read 86 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
on: Jun 19, 2018
In an experiment, manipulation of the independent variable requires ____.
 
  a. creating one treatment condition defined by one level of the independent variable
  b. creating at least two treatment conditions defined by two different levels of theindependent variable
 c. creating at least three treatment conditions defined by three different levels of theindependent variable
 d. measuring two separate variables to determine how they are related

Question 2

Any sample that focuses on diversity or variety is known as a(n) ____ sample.
 
  a. quota
 b. snowball
 c. heterogeneity
  d. expert


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

coyin

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

c


ts19998

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jun 19, 2018
Thank you!


coyin

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Experiment on newt embryos that led to the discovery of Spemann's organizer. Experiment on newt embryos that led to the discovery of Spemann's organizer.
Betelgeuse is a semiregular variable star Betelgeuse is a semiregular variable star
The Hershey-Chase Experiment The Hershey-Chase Experiment
Creating Red Spot Creating Red Spot
Optical and Radiation Pyrometry Experiment Optical and Radiation Pyrometry Experiment
The transfer experiment that demonstrated the existence of RNA primers in DNA replication The transfer experiment that demonstrated the existence of RNA primers in DNA replication
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library