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Anettt [7]
3 years ago
6

Marcos is testing how performance in video games affects aggression; he randomly assigns participants to play either an easy vid

eo game or a difficult video game. Some of his participants have never played video games before. This is an example of what type of variability?
unsystematic
systematic
Social Studies
1 answer:
Elodia [21]3 years ago
5 0

Answer:

Unsystematic Variability

Explanation:

Variability

This refers to a number or measure of the observed differences in the value of a variable that is from one unit of observation to another unit.

Unsystematic variability

This is usually refered to as a type of variability that is unexplainable (not accounted for) for by a one or a known source, but that comes from effects or the combinations of extraneouss variables, measurement error, and noise.

They are the known differences in scores of individuals because of the variable that were not examined. They are usually not related to variables examined. Mostly type 11 error, are within groups variance in experiments and usually leads to high total variability.

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Insufficient Access to Safe, Affordable Water, Sanitation and Hygiene (WASH)

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This question has two parts. First, answer part A. Then, answer part B.
Zina [86]

Answer:

Part A. the answer is B.

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And part B. the answer is D

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What publication is used as the basis for most state and local requirements
Elza [17]

The publication that is used as the basis for most state and local requirements is the Health and Human Services website.

  • The United States Department of Health and Human Services (HHS), is a department set up by the U.S. government. It was set up to protect the health of all Americans and providing important human services.

The State and local regulatory authorities regulatory authorities have many responsibilities in relation to food safety. They include;

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Conclusively, the Health and Human Services website has all the requirements needed for food safety so as to protect all Americans and provide important human services

Learn more from

brainly.com/question/24919630

5 0
2 years ago
In Congressional elections money is often credited with buying votes and that is not always the case. Which scenario MOST accura
kirill115 [55]

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B) An open seat where the candidate who spends the most money wins.

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Open seat elections are the highest rate of money being tied to election success. Almost always in this scenario the candidate that spends the most money wins.

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