A Longitudinal Study That Followed a Sample of American Children

question 68

Multiple Choice

A longitudinal study that followed a sample of American children from ages 4 to 11 found that TV watching and body fat were __________.

• A)positively correlated-as TV consumption increased, body fat increased
• B)negatively correlated-as TV consumption increased, body fat decreased
• C)uncorrelated-there is no relationship between TV consumption and body fat
• D)neutrally correlated-as TV consumption increased, body fat remained the same

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Definitions:

Control Unit

The part of a computer's CPU responsible for controlling the processor's actions.

CPU Usage

The amount of processing power that a computer's central processing unit is using at any given time.

Throughput

The amount of data processed by a system or program in a given amount of time.

Capacity

The maximum amount that something can contain or produce, such as the storage capacity of a hard drive or the processing power of a computer.