Statistical Analysis I
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When TV advertisements report that “2 out of 3 dentists surveyed indicated they would recommend Brand X toothpaste to their patients,” an informed consumer may question the conclusion because:
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The main purpose of descriptive statistics is to:
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A poll of 1,000 voters used to predict the outcome of a statewide election is an example of:
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The number of fishing boats shipped from a manufacturer to a dealer each month is described as a:
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The kinds of numbers that can take on any value, either a fraction or integer, between specified limits are called:
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Which of the following is an example of a qualitative variable?
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Data obtained on the preferences of different religious groups for specific types of network television programming is an example of:
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__________ level data are mutually exclusive and exhaustive, and categories are scaled according to the amount of the characteristic they possess, and zero represents a point on the scale.
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A bank asks customers to evaluate the drive-through service as good, average, or poor. Which level of measurement does this classification illustrate?
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Information can be misrepresented:
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The _________ level of measurement presumes that one classification is ranked higher than another.
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_________ data are usually summarized in graphs and bar charts.
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Data can be classified according to:
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A _________ is the total collection of individuals or objects.
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An example of the _________ level of measurement is temperature.
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With the _________ level of measurement, the data are sorted into categories with no particular order to the categories.
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The _________ level is the “highest” level of measurement.
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Another term for an attribute is a _________ variable.
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_________ involve(s) making estimates about a population based on sample results.
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With _________ level data, the data classifications are scaled according to the amount of the characteristic they possess.
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