1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vazorg [7]
2 years ago
14

Dr. Johannsen wants to test whether recovering alcoholics perform worse on tests of motor coordination than a group of control p

articipants. Unbeknownst to him, the control group meets at an amusement park three hours before testing and goes on as many rides as possible. They perform worse than the alcoholic group. This is an example of a(n)...
A. regression effect.
B. selection-maturation effect.
C. regression artifact.
D. selection-history effect.
Social Studies
1 answer:
taurus [48]2 years ago
7 0

The given scenario is an example of a selection-history effect.

Option D

<h3><u>Explanation:</u></h3>

In group-based research, selection-history effect assesses the behaviour displayed by the test subjects before and after the test. Since it is a history threat or effect, it means the outcomes of the results will be affected by the individual’s past experiences.

The individuals in the research have different pasts, and while the control group may have performed worse, it shows that there are other factors influencing motor control. It may be a bad experience with bad driving at a younger age, or some have a phobia to driving.

You might be interested in
According to the theory of natural selection, what is likely to happen to a population of birds after seeds they normally eat ar
Savatey [412]
Their beaks will mutate to be stronger in order to be able to crack the hard nuts throughout each generation
3 0
3 years ago
PLEASE HELP!
galina1969 [7]

Answer:

to reward the puppy, incuraging words and treats are good. if they do somthing bad, dont yell becuase they will start to not trust you, and want to run away, so what you sould do is say "no" in a low voice, and show them what to do instaed.

sorry for the miss spelling im in a rush

have a good day :)

6 0
2 years ago
The eugenics movement would have been most likely to encourage
igomit [66]

Answer:

A - Selective breeding of highly intelligent people

Explanation:

The Eugenics movement created by Francis Galton believed in selective breeding for positive traits (intelligence) and eliminating negative traits (ignorance) and lost popularity by the 1930s.

3 0
3 years ago
Which factor of production would be considered?
kirill115 [55]

Answer:The factors of production are the inputs used to produce a good or service in order to produce income. Economists define four factors of production: land, labor, capital and entrepreneurship. These can be considered the building blocks of an economy.

Explanation: i no it

8 0
2 years ago
Question 6
timama [110]
Don’t lick that link they steal your ip bro
7 0
2 years ago
Other questions:
  • Kim leads a team of graduate students in food science who discover a new food ingredient that tastes like salt but contains no a
    11·1 answer
  • Which of these is a type of factual statement?
    10·1 answer
  • Who were the notable artists in venice
    8·1 answer
  • TransFair USA promotes fair trade programs so farmers in developing countries can earn high enough wages to afford adequate nutr
    6·1 answer
  • True or false: The adjusted book balance and the adjusted bank balance must equal each other on a bank reconciliation; otherwise
    9·1 answer
  • Hello and thank you in advance for answering these questions. Please answer ASAP, thank you and good luck:
    9·2 answers
  • When many American Indian slaves died of European diseases, they were replaced with __________.
    14·2 answers
  • 4. Who wrote down written records? *<br> Slaves<br> Scribes<br> Farmers<br> Kings
    8·1 answer
  • Which of the following lamnguges is the most widely spoken in central Asia?
    7·1 answer
  • I NEED HELP I DONT GET IT
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!