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

Author Question: Sampling error implies that _____ . a. mistakes always will be made in selecting participants for ... (Read 75 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Jun 20, 2018
Sampling error implies that _____ .
 
  a. mistakes always will be made in selecting participants for an experiment
   b. the means for samples selected from the same population will differ by some chance
  amount
  c. the means for samples selected from the same population will always be equal
  d. we can decide if an independent variable has an effect by visually inspecting the
  means of the different groups in an experiment

Question 2

In an experiment designed to measure the effect of a drug on behavior, one group may be
  given a medication with no active ingredient; this group is identified as a(n) _____ control
  group.
 
  a. dependent variable
  b. confounded
  c. experimental treatment
   d. placebo


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


colton

  • Member
  • Posts: 627
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

The fibers in silk cloth and in a spider web are made up of the protein fibroin The fibers in silk cloth and in a spider web are made up of the protein fibroin
Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s Historian James Merrell notes several errors in Benjamin West’s famous 1771 painting, William Penn’s
Photosynthesis: How Glucose Is Made During photosynthesis, the leaves of green plants absorb Photosynthesis: How Glucose Is Made During photosynthesis, the leaves of green plants absorb
Here’s how you can demonstrate sampling error Here’s how you can demonstrate sampling error
What is the discounted value of deposits of $150.00 made at the end of each month for fourteen ... What is the discounted value of deposits of $150.00 made at the end of each month for fourteen ...
Chart showing average yearly dose of radiation from natural and human-made sources Chart showing average yearly dose of radiation from natural and human-made sources
Video: Summary of glucose catabolism

For a complete list of videos, visit our video library