Barakas:IQ curve.svg

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Ukuran asli(Barakas SVG, nominal 600 × 480 piksel, ganal barakas: 9 KB)

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Ringkasan

Pamaparan Current IQ tests typically have standard scores such that the mean score is 100 with each standard deviation from the mean counting for 15 IQ points.[1] The plot shows, assuming that such scores have a normal distribution, the percentage of people getting a score versus the score itself, from 55 to 145 IQ, that is over a span of six standard deviations. Spans are represented with different colors for each standard deviation above or below the mean. The plot was created with the following gnuplot code:
SVG genesis
InfoField
 
The SVG code is valid.
 
Gambar vektor ini dibuat menggunakan Gnuplot
 
This chart uses translateable embedded text.
Kode sumber
InfoField

Gnuplot code

set terminal svg name 'IQ_curve' size 600,480 font ',10' rounded
set output 'IQ_curve.svg'

mu    = 100.0
sigma = 15.0
from  = 55
to    = 145

# Normal distribution:
# (continuos normalization approximation, good to ~10 digits in this case)
P(x) = exp(-(x - mu)**2 / (2 * sigma**2)) / (sqrt(2 * pi) * sigma) * 100
# By sigma intervals:
oddsi(x) = (int(abs(x - mu) / sigma) % 2) ^ (x < mu)
Pm(x) =               (x == mu)  ? P(x) : 1/0 # sample at mu
Po(x) = ( oddsi(x) && (x != mu)) ? P(x) : 1/0 # samples in odd sigma intervals
Pe(x) = (!oddsi(x) && (x != mu)) ? P(x) : 1/0 # samples in even sigma intervals

set key off
set border 3
set xlabel 'IQ'
set xtics 10 out nomirror
set mxtics 2
set ylabel 'Population, %'
set ytics 1 out nomirror
set mytics 2
set samples (to - from + 1)
set style function impulses
plot [x = from:to] \
 Pm(x) lw 2, \
 Po(x) lw 2, \
 Pe(x) lw 2
Tanggal
Asal-mula Gawian saurang
Paulah Alessio Damato, Mikhail Ryazanov
  1. Kaufman, A.S. (2009) IQ Testing 101, New York (NY): Springer Publishing, pp. 104−109 ISBN: 978-0-8261-0629-2.

Lisénsi

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atribusi BabagiSarupa
Barakas ngini dilisénsiakan lawan lisénsi Creative Commons Atribusi-BabagiSarupa 3.0 Kadada Adaptasi
Pian dibulihakan:
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Label lisensi ini ditambahkan pada berkas sebagai bagian dari pemutakhiran lisensi GFDL.
w:id:Creative Commons
atribusi BabagiSarupa
Berkas ini dilisensikan di bawah lisensi Creative Commons Atribusi-Berbagi Serupa 2.5 Generik, 2.0 Generik dan 1.0 Generik.
Pian dibulihakan:
  • gasan babagi – gasan manyalin, mauarakan wan mamindahakan karya ngini
  • gasan manggubah – gasan mangadaptasi karya ngini
Bapandal katantuan nangini:
  • atribusi – Pian musti mancantumakan pangakuan nang rasuk, mambariakan tautan ka lisénsi, wan mamadahi amun ada paubahan. Pian kawa manggawinya sakahandak Pian, tagal kada maiihakan kalu pambari lisénsi mandukung Pian atawa pamakaian Pian.
  • BabagiSarupa – Amun Pian manggubah, maubah, atawa maulah turunan matan matéri ngini, Pian harus manyabarluasakan sumbangan Pian di bawah lisénsi nang sama lawan matéri asli.
Pian kawa mamilih lisénsi pilihan Pian.

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menggambarkan Indonesia

status hak cipta Indonesia

berhak cipta Indonesia

sejak Indonesia

2 Nupimbir 2012

tipe media Indonesia

image/svg+xml

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Tanggal/WaktuMiniaturMatraPamakaiUlasan
wayahini27 Nupimbir 2020 07.11Pratinjau gasan bantuk par 27 Nupimbir 2020 07.11600 × 480 (9 KB)ParanajaReverted to version as of 21:27, 2 November 2012 (UTC)
3 Nupimbir 2012 05.27Pratinjau gasan bantuk par 3 Nupimbir 2012 05.27600 × 480 (9 KB)Mikhail RyazanovIQ values are now integers; gnuplot-only approach
6 Disimbir 2006 17.20Pratinjau gasan bantuk par 6 Disimbir 2006 17.20600 × 480 (12 KB)Alejo2083 {{Information |Description= The IQ test is made so that most of the people will score 100 and the distribution will have the shape of a Gaussian function, with a standard deviation of 15. The plot shows the percentage of people getting a score versus the

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