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

Author Question: Most potential confounding is controlled by including A) demographic measures and unbiased ... (Read 72 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Aug 4, 2018
Most potential confounding is controlled by including
 
  A) demographic measures and unbiased assignment of participants to conditions.
  B) a control group and an equal number of participants in each condition.
  C) unbiased assignment of participants to conditions and a control group.
  D) two or more control groups.

Question 2

A variation of matching is to equate groups by
 
  A) holding the variable constant.
  B) allowing the dependent variable to vary.
  C) putting the same number of participants in each cell.
  D) reverse matching.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


erika

  • Member
  • Posts: 522
Reply 2 on: Aug 4, 2018
Great answer, keep it coming :)

LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

The resting membrane potential. The resting membrane potential.
A controlled fire being set as part of ecosystem management in Jasper National Park. A controlled fire being set as part of ecosystem management in Jasper National Park.
Membrane potential of a cell freely permeable to sodium only. Membrane potential of a cell freely permeable to sodium only.
Neuronal action potential. Neuronal action potential.
A variable valve timing solenoid being controlled by applying voltage from the PCM. A variable valve timing solenoid being controlled by applying voltage from the PCM.
A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ... A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ...
Video: How to make cDNA Animation

For a complete list of videos, visit our video library