QUESTIONS AND ANSWERS/ VERIFIED/GRADED A+/
A variable is considered:
A data item, such as characteristics, numbers, properties, or
quantities that can be measured or counted.
External and internal influences within a study that can affect
the reliability and validity of outcomes is:
Bias
The subset of a population to be studied is:
Sample
When a researcher uses a random sample of 400 to make
conclusions about a larger population, this is an example of:
Inferential statistics
If a study is comparing number of falls by age, age is
considered what type of variable?
Ratio
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