# (ANSWERED) HLT362 QUIZ 1

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1. The average of the collected data is known as:n

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- Median
- Mean
- Range
- Variance

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n2. Data is defined as:n

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- A data item, such as characteristics, numbers, properties, or quantities, that can be measured or counted.
- A measurement level with equal distances between the points and a zero-starting point.
- Raw unorganized information from which conclusions can be made.
- The extent to which an idea or measurement is well-founded and an accurate representation of the real world.

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n3. External and internal influences within a study that can affect the validity and reliability of outcomes is called:n

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- Bias
- Demographics
- Standard deviation
- Continuous variables

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n4. If a study is comparing number of falls by age, age is considered what type of variable?n

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- Ratio
- Interval
- Ordinal
- Nominal

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n5. Level of measurement that defines the relationship between things and assigns an order or ranking to each thing is known as:n

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- Nominal
- Ordinal
- Ratio
- Interval

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n6. The subset of the population to be studied is called:n

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- Variable
- Population
- Demographic
- Sample

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n7. A variable is considered:n

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- A data item, such as characteristics, numbers, properties, or quantities, that can be measured or counted.
- Statistics designed to allow the researcher to infer characteristics regarding a population from sample population.
- External and internal influences within a study that can affect the validity and reliability of the outcomes.
- A component of mathematics that looks at gathered data.

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n8. Validity is:n

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- 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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n9. When a researcher uses a random sample of 400 to make conclusions about a larger population, this is an example of:n

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- Dependent variables
- Demo(Correct Answer) HLT362 Topic 5 DQ 2graphics
- Descriptive statistics
- Inferential statistics

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