Suppose You Correlate Reading Levels with the Ages of 30

question 51

Multiple Choice

Suppose you correlate reading levels with the ages of 30 elementary school children.You compute and find it to be 0.72,which is a significant correlation coefficient.Which of the following is the most appropriate conclusion?

• A)Increases in age cause increases in reading level.
• B)There is a proven relationship between age and reading level.
• C)There is a negative relationship between age and reading level that exceeds chance expectations.
• D)There is a positive relationship between age and reading level that exceeds chance expectations.

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Definitions:

First Department

Typically the initial stage or department in a production process or sequence.

Equivalent Units

A metric used in cost accounting to express the amount of work done on partially completed units in terms of fully completed units.

Labor

Refers to the human effort, both physical and mental, used in the production of goods and services.

Overhead

Refers to the ongoing operational expenses not directly tied to the production of goods or services, such as rent, utilities, and administrative costs.