Exam 8: Statistical Functions

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

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Inferential

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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Forecast

What function returns the variance of a population?

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B

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

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The RANK.EQ function returns ________.

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The ________ function calculates the average,or arithmetic mean,of all cells in a range that meet a specific condition.

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To determine how often a value occurs in a dataset,use the SUMIFS function.

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Which of the following is an allowable quart argument in a QUARTILE.EXC function?

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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 VARPA function calculates the variance of a population for numerical values.

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Match each of the following concepts to its best description:
F ratio
The number of data points in the sample
Degrees of freedom
Probability of a population being similar to the sample
ANOVA
Analysis of Variance
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F ratio
The number of data points in the sample
Degrees of freedom
Probability of a population being similar to the sample
ANOVA
Analysis of Variance
Sum of Squares
The mean square between/mean square within
P-value
Sum of the squares of the data points in a sample
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The Greek letter mu is the symbol for standard deviation.

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Which of the following is an Excel Add-in?

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Match each of the following concepts to its best description:
Criteria2
The function which returns the average of a given range of values which matches multiple criteria
Sum_range
The location of a criteria to be met in a function matching multiple criteria
Criteria
The second criteria in a function matching multiple criteria.
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Criteria2
The function which returns the average of a given range of values which matches multiple criteria
Sum_range
The location of a criteria to be met in a function matching multiple criteria
Criteria
The second criteria in a function matching multiple criteria.
Criteria_range1
The value to be matched in a conditional math function
AVERAGEIFS
The range of values to be added together in conditional math functions
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The ________ is the probability of a population being similarity to a sample.

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A histogram is a pie chart created by the Analysis ToolPak.

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This formula will successfully count all green items in the range C2: C256. =COUNTIF(C2: C256,green)

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The Significance argument in a PERCENTRANK function is the input for confidence intervals.

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Which function would you use to test for a relationship between students' attendance and their test scores?

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What is the Criteria2 argument of: =COUNTIFS(A2: A64,"Blue",B2: B64,"Black")?

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