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NemiM [27]
3 years ago
14

A(n) _____ allows researchers to distinguish the specific effects of the independent variable from the possible effects of the e

xperimenter and participants' expectations about it.
Social Studies
1 answer:
Ymorist [56]3 years ago
5 0

I believe the answer is: double-blind experiment

In double blind experiments, the subjects that receive the treatment is remained unknown by both the researchers and the subjects until the experiment is finished. The main purpose of double-blind experiment it eliminate the bias of perception that might exist among researchers.

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How did different people perceive the events of the Boston Massacre
ZanzabumX [31]
The government perceived it as a horrid massacre or an unhappy disturbance.

3 0
3 years ago
Eight books are placed on a shelf. Three of them form a 3-volume series, two form a 2-volume series, and 3 stand on their own. I
marta [7]

Answer:480 ways

Explanation:

Given

There are 3-Volume series i.e.

V_1,V_2,V_3

No of ways in which they can be arranged in order is 2 i.e. V_1,V_2,V_3 or V_3,V_2,V_1

For 2 volume series

There are two ways in which 2 volume series is arranged

V_1,V_2 or V_2,V_1

Considering 3 volume books to be a single book denoted by a

and 2 volume books to be a single denoted by b

Thus we have to arrange a,b and 3 others books

No of ways in which 5 books can be arranged is 5!

also a and b can be arranged in two ways internally so

there are total of =5!\times 2\times 2=480 ways

6 0
3 years ago
Neighbor Fred built a retaining wall that was 2 feet outside his property line. What has Fred created?
LuckyWell [14K]

Answer:

c. An encroachment

Explanation:

Fred created an encroachment into his neighbours property. Encroachment in real estate occurs when a property owner violates the property right of a neighbour by building into his or her land.

4 0
3 years ago
Beginning in the 1600s and progressing through the 1800s, psychology benefited from _____, which advanced the idea that the brai
ollegr [7]

Answer:

physiology

Explanation:

Physiology can be regarded as the

study ways and mechanism of how human body works. It gives the chemistry of the basic body functions. Psychology on the other hand can be regarded as the scientific study which is carried out on mind and behavior of man. It is a study that focus on human development as well as sports and health, clinical.

It should be noted that Beginning in the 1600s and progressing through the 1800s, psychology benefited from physiology which advanced the idea that the brain and specific brain areas had a relationship to behavior

7 0
3 years ago
What time period did the Gupta Empire start
nexus9112 [7]

Answer:

mid-to-late 3rd century to 543 CE

Explanation:

7 0
3 years ago
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