HNum.Stats

Documentation

type Coeff a = (a, a)

To contain coefficients of linear regression.

fac :: Integral a => a -> a

Factorial

facStop :: Integral a => a -> a -> a

Factorial with start n,end s

p :: Integral a => a -> a -> a

Permutation

c :: Integral a => a -> a -> a

Combination using permutation

class VecOps v => Statistical v where

Basic Statistics Class for Vector

Minimal complete definition

mean, cov', cov, var, std, se, cor, med, mode, cv, moment, skew, skew', kurt

Methods

mean :: Fractional a => v a -> a

Sample Mean

cov' :: Floating a => v a -> v a -> a

Single Valued covariance

cov :: Floating a => v a -> v a -> Matrix a

Covariance Matrix

var :: Floating a => v a -> a

Sample Variance

std :: Floating a => v a -> a

Sample Standard deviation

se :: Floating a => v a -> a

Standard Error

cor :: Floating a => v a -> v a -> a

Correlation Coefficient

med :: (Ord a, Floating a) => v a -> a

Median

mode :: Eq a => v a -> a

Mode

cv :: Floating a => v a -> a

Coefficient of Variation

moment :: Floating a => a -> v a -> a

Moment

skew :: Floating a => v a -> a

Skewness

skew' :: Floating a => v a -> a

Skewness 2

kurt :: Floating a => v a -> a

kurtosis

Instances

Statistical Vector

Methods

mean :: Fractional a => Vector a -> a

cov' :: Floating a => Vector a -> Vector a -> a

cov :: Floating a => Vector a -> Vector a -> Matrix a

var :: Floating a => Vector a -> a

std :: Floating a => Vector a -> a

se :: Floating a => Vector a -> a

cor :: Floating a => Vector a -> Vector a -> a

med :: (Ord a, Floating a) => Vector a -> a

mode :: Eq a => Vector a -> a

cv :: Floating a => Vector a -> a

moment :: Floating a => a -> Vector a -> a

skew :: Floating a => Vector a -> a

skew' :: Floating a => Vector a -> a

kurt :: Floating a => Vector a -> a

summary :: (Show a, Floating a) => DataFrame a -> IO ()

describe :: (Show a, Floating a, Ord a) => Vector a -> IO ()

lm :: Floating a => Vector a -> Vector a -> Coeff a

Least Square Method - (Intercept, Slope)

lineFit :: Floating a => Coeff a -> Vector a -> Vector a

Line Fitting with (Intercept, Slope) & Range of x

rss :: Floating a => Vector a -> Vector a -> a

Residual Sum of Squares

rse :: Floating a => Vector a -> Vector a -> a

Relative Standard Error

sma :: Fractional a => Int -> Vector a -> Vector a

Simple Moving Average

count :: Eq a => a -> [a] -> Int

Count Elements