Exam 8: Statistical Functions

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Inferential statistics and Descriptive statistics are the same thing.

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A quartile is a value used to divide a range into five equal groups.

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Which of the following outputs from an ANOVA summary report is used to determine the significance of the F-Test?

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The ________ function returns the variance of a sample of numerical data

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What is F in an ANOVA summary report?

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Match each of the following concepts to its most likely application:
PERCENTRANK.INC
A value's rank as a percent of the range of data in the dataset with highest and lowest values
PERCENTRANK.EXC
A value's rank as a percent excluding 0 and 1
RANK.AVG
A value's rank within a list of values, returning the same value for ties
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PERCENTRANK.INC
A value's rank as a percent of the range of data in the dataset with highest and lowest values
PERCENTRANK.EXC
A value's rank as a percent excluding 0 and 1
RANK.AVG
A value's rank within a list of values, returning the same value for ties
RANK.EQ
The value at a specific quartile for a dataset
QUARTILE.EXC
A value's rank within a list of values, returning the mean value for ties
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The FORECAST.ETS function returns a confidence interval for a forecast at all future dates.

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The Analysis ToolPak is available on the Insert Tab.

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Which of the following is an Excel Add-in?

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A college admissions office might use which of the following functions to offer scholarships to incoming student who are in the top 10% of their high school classes?

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The FREQUENCY function determines the strength of the relationship between two data sets.

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________ statistics help analyze differences between groups and relationships within groups of data.

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When using the Function Arguments Box, Excel will ________.

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A(n)________ is a dataset that contains a manageable subset of a population.

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=AVERAGEIFS(C2:C64,A2:A64,"Blue",B2:B64,"Black") Returns an average of Column C of the items which are either Blue or Black.

(True/False)
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The ________ function identifies a value's rank within a list of values, omitting the next rank in the case of tied values.

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The arguments for COUNTIFS, SUMIFS, AVERAGEIFS are Range and Criteria.

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If you have 10 years of SAT data and 10 years of Teacher pay data and you'd like to see a trend that might predict their behavior in the future, you would create a ________ Sheet.

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The PERCENTRANK.INC function displays a value's rank as a percentile of a range, including 0% and 100%.

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________ is a measure of how two set of data vary simultaneously and is calculated by taking the average of each product of the deviation of a data point.

(Multiple Choice)
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