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Statistics - Week 1

Across
______ statistics are numbers that are used to summarize and describe data.
The most common measure of central tendency, this is essentially the average of a data set.
Statistics include the study of numerical facts and _______.
________ variables are those variables that are measured in terms of numbers.
_______ scales allow for ordered comparisons among responses.
An especially useful measure of variability, this two-word term is simply the square root of the variance.
When a variable is manipulated by an experimenter, it is called an ________ variable.
This random sampling method requires that every member of the population has an equal chance of being selected into the sample.
This random sampling method helps to ensure a more representative sample.
Down
This is the most frequently occurring value in a data set.
Statistics are used to add this to an argument.
This type of chart is effective for displaying the relative frequencies of a small number of categories.
A ______ is a small subset of a larger set of data.
This is the mid-point of a distribution.
This two-word term is a loosely defined concept that has to do with the location of the center of a distribution.
This lowest level of measurement, ______ scales do not imply any ordering among the responses.
This type of statistical analysis refers to generalizing beyond the data at hand.
To be an intelligent consumer of statistics, one must always _______.
Because they are non-numeric in nature, qualitative variables are also referred to as ________ variables.
This is a graphical method for displaying the shape of a distribution.