Bagaimana python menghitung persentil?

Persentil menunjukkan persentase skor yang berada di bawah nilai tertentu. Seorang individu dengan IQ 120, misalnya, berada pada persentil ke-91, yang berarti IQ-nya lebih besar dari 91% orang lain.

Artikel ini akan membahas beberapa metode untuk menghitung persentil dengan Python

Calculate Percentile in Python Using the from scipy import stats import numpy as np array = np.arange(100) percentile=stats.scoreatpercentile(array, 50) print("The percentile is:",percentile) 7 Package

Paket ini akan menghitung skor rangkaian masukan pada persentil tertentu. Sintaks fungsi

from scipy import stats
import numpy as np

array = np.arange(100)

percentile=stats.scoreatpercentile(array, 50)

print("The percentile is:",percentile)
8 diberikan di bawah ini

scipy.stats.scoreatpercentile(a, per, limit=(), interpolation_method='fraction', axis=None)

Dalam fungsi

from scipy import stats
import numpy as np

array = np.arange(100)

percentile=stats.scoreatpercentile(array, 50)

print("The percentile is:",percentile)
8, parameter
numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
0 mewakili array 1-D, dan
numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
1 menentukan persentil mulai dari 0 hingga 100. Dua parameter lainnya adalah opsional. Perpustakaan
numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
2 digunakan untuk mendapatkan angka yang kami hitung persentil

The complete example code is given below

from scipy import stats
import numpy as np

array = np.arange(100)

percentile=stats.scoreatpercentile(array, 50)

print("The percentile is:",percentile)

Keluaran

Hitung Persentil dengan Python Menggunakan Paket numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False) 2

Paket ini memiliki fungsi

numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
4 yang akan menghitung persentil dari array yang diberikan. Sintaks fungsi
numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
4 diberikan di bawah ini

numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)

Parameter

numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
_6 mewakili angka perhitungan persentil.
numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
_0 mewakili array sementara parameter lainnya adalah opsional

The complete example code is given below

import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)

Keluaran

Calculate Percentile in Python Using the numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False) 8 Package

Paket

numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)
8 dengan fungsi dasarnya -
import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
0 dapat digunakan untuk menghitung persentil yang berbeda

The complete example code is given below

import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)

The

import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
1 rounds off the value and returns the smallest integer greater than or equal to
import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
2, while the
import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
3 function sorts the array

Keluaran

The 25th percentile is: 3
The 50th percentile is: 5
The 75th percentile is: 8

Calculate Percentile in Python Using the import numpy as np arry = np.array([4,6,8,10,12]) percentile = np.percentile(arry, 50) print("The percentile is:",percentile) 4 Package

Fungsi

import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
_5 dalam paket
import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
4 digunakan untuk memecah data menjadi probabilitas yang sama dan mengembalikan daftar distribusi
import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
7. The syntax of this function is given below

statistics.quantiles(data, *, n=4, method='exclusive')

The complete example code is given below

from statistics import quantiles

data =[1,2,3,4,5]

percentle=quantiles(data, n=4)

print("The Percentile is:",percentle)

Keluaran

The Percentile is: [1.5, 3.0, 4.5]

Calculate Percentile in Python Using the NumPy’s Linear Interpolation Method

Kita dapat menghitung persentil yang berbeda menggunakan mode interpolasi. The interpolation modes are

import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
8,
import numpy as np

arry = np.array([4,6,8,10,12])

percentile = np.percentile(arry, 50)

print("The percentile is:",percentile)
9,
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
0,
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
1 and
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
2. Interpolasi ini digunakan saat persentil berada di antara dua titik data,
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
3 dan
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
4. Ketika nilai persentil adalah
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
_3, itu adalah mode interpolasi yang lebih rendah,
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
4 mewakili mode interpolasi yang lebih tinggi, dan
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
7 mewakili mode linier di mana
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
8 menunjukkan indeks yang dikelilingi oleh
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
3 dan
import math

arry=[1,2,3,4,5,6,7,8,9,10]

def calculate_percentile(arry, percentile):
    size = len(arry)
    return sorted(arry)[int(math.ceil((size * percentile) / 100)) - 1]

percentile_25 = calculate_percentile(arry, 25)
percentile_50 = calculate_percentile(arry, 50)
percentile_75 = calculate_percentile(arry, 75)

print("The 25th percentile is:",percentile_25)
print("The 50th percentile is:",percentile_50)
print("The 75th percentile is:",percentile_75)
4

The complete example code for linear interpolation mode is given below

import numpy as np

arry=np.array([1,2,3,4,5,6,7,8,9,10])

print('percentiles using interpolation = ', "linear")

percentile_10 = np.percentile(arry, 10,interpolation='linear') 
percentile_50 = np.percentile(arry, 50,interpolation='linear') 
percentile_75 = np.percentile(arry, 75,interpolation='linear')

print('percentile_10 = ',percentile_10,', median = ',percentile_50,' and percentile_75 = ',percentile_75)

Kami menggunakan fungsi ________22______1 dengan parameter tambahan

The 25th percentile is: 3
The 50th percentile is: 5
The 75th percentile is: 8
2. Anda dapat melihat bahwa kami mendapatkan nilai float untuk interpolasi ini

Bagaimana mereka menghitung persentil?

Oleh karena itu, rumus persentilnya adalah. .
Persentil = (n/T) × 100
Percentile = (Number of Values Below “x” / Total Number of Values) × 100
Contoh 1. Nilai yang diperoleh 10 siswa adalah 38, 47, 49, 58, 60, 65, 70, 79, 80, 92. .
Larutan

Bagaimana Anda menemukan persentil ke-50 di Pandas Python?

Ikhtisar Metode Kuantil Panda .
q=[0. 5]. float atau array yang menyediakan nilai kuantil untuk dihitung
sumbu=[0]. sumbu untuk menghitung persentil pada (0 untuk baris dan 1 untuk kolom)
numeric_only=[Benar]. diatur ke False , hitung juga nilai untuk kolom datetime dan timedelta

Bagaimana Anda menghitung persentil dari seri numerik di panda?

Hitung kuantil bergulir. Mengembalikan persentil ke-q dari elemen array. .
linier. i + (j - i) * fraction , dimana fraction adalah bagian pecahan dari indeks yang dikelilingi oleh i dan j
lebih rendah. saya
lebih tinggi. j
terdekat. i atau j mana yang terdekat
titik tengah. ( i + j ) / 2

Bagaimana Anda menghitung kuantil dengan Python?

quantile() mengambil sebuah array dan angka mengatakan q antara 0 dan 1. Mengembalikan nilai pada kuantil ke-q . Misalnya, numpy. kuantil(data, 0. 25) mengembalikan nilai pada kuartil pertama dari data set data.