Chapter 8 - Statistical Function Flashcards

1
Q

A statistical tool that compares the means between two data samples to determine if they were derived from the same population.

A

ANOVA

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2
Q

The** level of accuracy** of the forecast

A

Standard error

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3
Q

Statistical function that returns the square of the Pearson product moment correlation coefficient through the given data points.

A

RSQ Function

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4
Q

Add-in program that contain tools for performing compex statistical analysis.

A

Analysis ToolPak

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5
Q

A measure of data set’s dispersion such as different between highest and the lowest point in the data.

A

Variance

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6
Q

A measure of how far** **the data sample is spread around the mean.

A

Standard Deviation

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7
Q

A calculation of the number of occurences of numeric values in a data set based on predetermined bins.

A

FREQUENCY Function

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8
Q

Statistical function that determines** the strength of relationship between 2 variables.

A

CORREL Function

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9
Q

Visualization that shows patterns in the data

A

Trendline

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10
Q

Statistical function that **return kth smallest value **in the data set

A

SMALL Function

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11
Q

S.F that returns the standard error of the predicted y-value for each x in a regression.

A

STEYX Function

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12
Q

Dataset that contains all the information you would like to evaluate.

A

Population

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13
Q

Statistical function that retuns the** slope of the linear regression** through the given points.

A

SLOPE Function

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14
Q

S.F that returns the kth largest value in the dataset.

A

LARGE Function

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15
Q

S.F that that** calculates the point at which a line will intersect the y-axis by using a best-fit regression line plotted through the known x-values and y-values**.

A

INTERCEPT Function

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16
Q

Smaller portion of the population that is easier to evaluate

A

Sample

17
Q

Visual display of tabulated frequencies

A

Histogram

18
Q

S.F that calculates or predicts a future value along a linear trend by using existing values.

A

FORECAST.LINEAR Function

19
Q

Business Intelligence feature that creates a forecast worksheet to detail trends based on historical data.

A

Forecast Sheet

20
Q

Data ranges which values can categorized and counted

A

Bins