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NARA [144]
2 years ago
7

A researcher is working with two variables measured at the interval level. Which statistical tool should the researcher use

Mathematics
1 answer:
icang [17]2 years ago
3 0

The researcher should use regression analysis, as a statistical tool,  because the researcher is working with two variables measured.

<h3>Regression analysis</h3>

Regression analysis is the most widely used statistical tool that can be used to find out the relation between a set of variables. Thus, from its results, it is possible to analyze the trend or make predictions.  In a regression analysis, it is considered the relationships between two or more variables and it is very similar to correlation.

Like the researcher is working with two variables measured at the interval level. The researcher should use regression analysis.

Read more about the regression analysis here:

brainly.com/question/26677136

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C. $23 per day.

Step-by-step explanation:

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Answer: (x−2)(x−2)

The middle number is -4 and the last number is 4.

Factoring means we want something like

(x+_)(x+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get -4

Multiply together to get 4

Can you think of the two numbers?

Try -2 and -2:

-2+-2 = -4

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Fill in the blanks in

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(x-2)(x-2)

Answer:

(x−2)(x−2)

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