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Anni [7]
1 year ago
12

In one study, half of the rats are given one food pellet each time they correctly run a maze, and the other half of the rats are

given two food pellets each time theycorrectly run a maze. The researchers record the average amount of time it takes the rats to run the maze. In this study, the number of food pellets represents the
__________ variable.
independent
Social Studies
1 answer:
Aliun [14]1 year ago
6 0

Researchers record the average time it takes rats to complete the maze. In this study, the number of feed pellets was independent as per Manipulation of the Independent Variable

Manipulation of the Independent Variable Again, manipulating an independent variable involves systematically altering its levels so that different groups of participants are exposed to different levels of that variable, or This means that the groups will be exposed to different levels at different times. Independent variables are variables that researchers manipulate to better understand how phenomena, structure, and behavior are related to the dependent variable and Alternative Hypothesis . Instrumental variables are the independent variables in an experiment. It's called "manipulated" because it's something you can change. That is, you can decide in advance whether to increase or decrease. Experiments should always have only one instrumental variable.

To know more about Alternative Hypothesis visit:

brainly.com/question/28003930?referrer=searchResults

#SPJ4

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Relationships in 'communities' include predator-prey relationships, cooperative relationships, and ____________
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Answer:

populations

Explanation:

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Hazel got a puppy. She knows that puppies are animals. Her next-door neighbor has a cat. Hazel’s mother tells her that both pupp
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accomodation

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3 years ago
You most likely paid attention to this question based on which stage of the perception process?
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Answer: Selection

Explanation:

The perception process is a series of steps that include the selection of stimuli, the organization of that data, and the interpretation of it.

Selection is the first step, and it refers to deciding what to attend to, eventhough if that decision is unconscious or intentional.  

The attended stimulus refers to that one specific thing in the environment, such as this question, that we can choose to attend.

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Endogamy is: a. the tendency of people to marry outside their particular group. b. related to the distrust of outsiders. c. enfo
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Answer:

d. the tendency to choose a mate with similar personal characteristics.

Explanation:

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