If a study is comparing number of falls by age, age is considered what type of variable?
Interval
Ordinal
Ratio
Nominal
Validity is:
A data item, such as characteristics, numbers, properties, or quantities, that can be measured or
counted.
The extent to which an idea or measurement is well-founded and an accurate representation of
the real world.
A measurement level with equal distances between the points and a zero-starting point.
Raw unorganized information from which conclusions can be made.
Data is defined as:
A data item, such as characteristics, numbers, properties, or quantities, that can be measured or
counted.
The extent to which an idea or measurement is well-founded and an accurate representation of
the real world.
A measurement level with equal distances between the points and a zero-starting point.
Raw unorganized information from which conclusions can be made.
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