Class: Stats

Members

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<static, constant> METHODS :Object

The available methods for generating intervals for a dataset

Type:

• Object

Source:

• Stats.js, line 125

Methods

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ckmeansClasses(numClasses)

Get ckmeans clustered intervals from the data

Parameters:

Name	Type	Description
numClasses	number	The number of classes

Source:

• Stats.js, line 74

Returns:

An Array of numbers starting with the minimum value and incemented to the maximum value by ckmeans clustered intevrals

Type

Array.<number>

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equalIntervalClasses(numClasses)

Get equal intervals from the data

Parameters:

Name	Type	Description
numClasses	number	The number of classes

Source:

• Stats.js, line 90

Returns:

An Array of numbers starting with the minimum value and incemented to the maximum value by equal intevrals

Type

Array.<number>

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max()

Get the maximum value from the data

Source:

• Stats.js, line 37

Returns:

The maximum value from the data

Type

number

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mean()

Get the mean value from the data

Source:

• Stats.js, line 46

Returns:

The mean value from the data

Type

number

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median()

Get the median value from the data

Source:

• Stats.js, line 55

Returns:

The median value from the data

Type

number

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min()

Get the minimum value from the data

Source:

• Stats.js, line 28

Returns:

The minimum value from the data

Type

number

---

std()

Get the standard deviation of the data

Source:

• Stats.js, line 64

Returns:

The standard deviation of the data

Type

number

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stdClasses(numClasses)

Get standard deviation intervals from the data

Parameters:

Name	Type	Description
numClasses	number	The number of classes (3, 5 or 7 only)

Source:

• Stats.js, line 100

Returns:

An Array of numbers centered around the mean and distributed to the left and right by the standard deviation of the data

Type

Array.<number>