category

statistics

Statistical calculations over a list of numbers.

Availability:

logtalk_load(statistics(loader))

Author: Paulo Moura

Version: 1:7:1

Date: 2023-05-29

Compilation flags:

static

Implements:

public statisticsp

Uses:

list

numberlist

Remarks:

(none)

Inherited public predicates:

 arithmetic_mean/2  average_deviation/3  coefficient_of_variation/2  fractile/3  geometric_mean/2  harmonic_mean/2  kurtosis/2  max/2  mean_deviation/2  median/2  median_deviation/2  min/2  min_max/3  modes/2  product/2  range/2  relative_standard_deviation/2  skewness/2  standard_deviation/2  sum/2  valid/1  variance/2  weighted_mean/3  z_normalization/2

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

arithmetic_mean/5

Auxiliary predicate for computing the arithmetic mean.

Compilation flags:

static

Template:

arithmetic_mean(List,Length0,Length,Sum,Mean)

Mode and number of proofs:

arithmetic_mean(+list(number),+integer,-integer,+number,-float) - one

---

squares_and_cubes/6

Auxiliary predicate for computing the skewness.

Compilation flags:

static

Template:

squares_and_cubes(List,Mean,Squares0,Squares,Cubes0,Cubes)

Mode and number of proofs:

squares_and_cubes(+list(number),+float,+float,-float,+float,-float) - one

---

squares_and_hypers/6

Auxiliary predicate for computing the kurtosis.

Compilation flags:

static

Template:

squares_and_hypers(List,Mean,Squares0,Squares,Hypers0,Hypers)

Mode and number of proofs:

squares_and_hypers(+list(number),+float,+float,-float,+float,-float) - one

---

variance/6

Auxiliary predicate for computing the variance.

Compilation flags:

static

Template:

variance(List,Length0,Length,Mean,M20,M2)

Mode and number of proofs:

variance(+list(number),+integer,-integer,+float,+float,-float) - one

---

Operators

(none)