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In a Controlled Experiment,the Group Not Subjected to a Change

question 5

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In a controlled experiment,the group not subjected to a change in the independent variable,and used for comparison with the group receiving the experimental change,is the __________ group.


Definitions:

10% More

Indicates an increase or addition of ten percent to a given number or value.

7% Less

A reduction by seven percent from a previous amount or value.

Standard & Poor's 500

An American stock market index based on the market capitalizations of 500 large companies having common stock listed on the NYSE or NASDAQ.

Stock Index

A statistical measure that shows changes in the stock market by tracking selected stocks' prices.

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