What is the term used for calculated values of a population?
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Get it written →What is the term used for calculated values of a population?
Parameter
Statistic
Case
Sample
The name of the outcome variable in an experimental or quasi-experimental study.
Inferential statistic
Independent variable
Dependent variable
Confounding variable
True or False: Descriptive and inferential statistics can both be used to analyze public health data.
True False
A key component of an experimental design is random assignment.
True False
A number determined from a set of cases that allows researchers to draw conclusions about a larger target group.
Inferential statistic
Independent variable
Dependent variable
Confounding variable
A subset of cases researchers use to collect data in order to make comparisons and understand associations in the larger group.
Sample
Population
Descriptive statistic
Inferential statistic
Numbers that have a real zero point and can be used to calculate a proportion are what type of measurement?
Nominal
Ordinal
Interval
Ratio
In what type of study are cases naturally classified into groups?
Correlational
Experimental
Quasi-Experimental
Variable
Researchers are interested in using statistics to make inferences about this larger group of cases.
Sample
Population
Descriptive statistic
Inferential statistic
A number that summarizes characteristics about a set of cases.
Sample
Population
Descriptive statistic
Inferential statistic
A third variable that has an impact on the independent and dependent variables.
Inferential statistic
Independent variable
Dependent variable
Confounding variable
The name of the predictor variable in an experimental study (also called the explanatory variable).
Inferential statistic
Independent variable
Dependent variable
Confounding variable
What type of study assesses the relationship between two variables?
Correlational
Experimental
Quasi-Experimental
Variable
The characteristics measured by a researcher are called ___________.
Variables
Statistics
Parameters
Samples
What level of measurement is used to categorize cases?
Interval
Nominal
Ordinal
Ratio
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