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
andrey2020 [161]
3 years ago
5

Dr. DeVries is interested in measuring how practice in problem solving affects this ability. The population of interest is high

school seniors, and the sample consists of students who attend an exclusive college preparatory school. Half of the sample receives practice in solving particular types of problems, while the other half does not. Both groups take the same problem-solving test. Which of the following might best explain why Dr. DeVries may not be able to generalize his findings?
A) He is not taking into account how the scores on the test might deviate from one another.
B) His data may be positively skewed.
C) He should have conducted his experiment in a lab instead of a natural setting.
D) His sample is not representative of the population.
Social Studies
1 answer:
dem82 [27]3 years ago
5 0

Answer:

Option D) is correct

Explanation:

Dr. DeVries is interested in measuring how practice in problem solving affects this ability. The population of interest is high school seniors. However, the sample consists of students who attend an exclusive college preparatory school out of which half of the sample receives practice in solving particular types of problems, while the other half does not receives practice in solving those types of problems. Now groups take the same problem-solving test. But  DeVries may not be able to generalize his findings as the sample is not representative of the population.

You might be interested in
In _____, people speak more than 800 different languages.
Leona [35]

Answer:

its Papua New Guinea

its none of those

like cmon its easy

Explanation:

7 0
3 years ago
Five biggest transition between school and post school destination
Nezavi [6.7K]

Answer:

This transition teaches the students with a new phase of life where the students has to meet many new challenges in order to come up in life along with the best studies in college. College life is the matured way of learning for every student where he or she faces a challenge in studying.

I'm so sorry if this this doesn't help let me know please so i can fix it

4 0
2 years ago
Iva is studying whether students gain weight during their first year of college. She collects weights from all the incoming fres
Kruka [31]

Answer:

Auto correlations

Explanation:

Autocorrelation refers to the degree to which the values of the same variables correspond across different observations in results at different time intervals, It is the similarity of the results to the time delay between them.

Auto correlation is a data feature that indicates the degree of similitude over successive time intervals between the values of the same variables.

6 0
3 years ago
Studies have shown that ________ is the most effective means to mobilize voters.
Mariana [72]
<span>Advertising. Advertising tends to be extremely expensive but does not always provide much returns, and often goes completely ignored by the target audience or only reaches the people you already knew about.</span>
4 0
3 years ago
Read 2 more answers
If a person traveled east from the united states by ship which ocean would he or she cross, and which two continents would the p
damaskus [11]

Answer:

Atlantic Ocean; Europe or Africa

Explanation:

The Atlantic ocean is the second largest ocean in the world after the Pacific ocean. It lies between the American continents and Africa and Europe.

Now the Atlantic ocean lies to the east of United States of America. If a person sails from the United States of America by ship he or she would have to cross Atlantic Ocean.

And after crossing Atlantic ocean, the person will reach either Africa or Europe because both lies to the east of North America.

Therefore the answer is --

Atlantic Ocean; Europe or Africa

3 0
3 years ago
Other questions:
  • Suppose Azerbaijan is willing to trade 3 nails to Uzbekistan for every bolt that Uzbekistan makes and sends to Azerbaijan. Which
    6·1 answer
  • Why has it been difficult for media companies to sue internet file swapping organizations?
    8·1 answer
  • _____ is a process whereby stimuli are placed into existing categories of meaning.
    7·1 answer
  • Pence or Kamala? explain please cuz i dont know anything about politics
    15·1 answer
  • Several years after his wife's death, Mr. Sanchez remains incapacitated by feelings of guilt and sadness. To reduce Mr. Sanchez'
    9·2 answers
  • The Georgia Department of Transportation has an annual budget of about The budget includes the salaries of the department's empl
    7·2 answers
  • 11. ______________ is / are considered part of the "third force" in U.S. elite society and have been labeled as the Establishmen
    10·1 answer
  • What was the main reason the new england colonies were founded?
    13·2 answers
  • Animal cruelty belfies write a paragraph in your own words do not search it up i can tell between a 7th grader and the web
    14·2 answers
  • What villain did jim carrey play in batman forever?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!