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 71 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

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

The fibers are made up of many myofibrils The fibers are made up of many myofibrils
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
A healthy diet is made up of well-balanced nutrients. A healthy diet is made up of well-balanced nutrients.
Proteins Are Made of Amino Acids Proteins Are Made of Amino Acids
Beer is made from the fermentation of yeast and the natural sugars from grains Beer is made from the fermentation of yeast and the natural sugars from grains
The profit, p(t), made at a fair depends on the price of the ticket, t. The profit is modelled ... The profit, p(t), made at a fair depends on the price of the ticket, t. The profit is modelled ...
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library