Reliabilitas: Perbedaan antara revisi
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[[Berkas:Reliabilitas.JPG|jmpl|Deskripsi sederhana reliabilitas dalam statistik]]
'''Reliabilitas''', atau '''keandalan''', adalah konsistensi dari serangkaian [[pengukuran]] atau serangkaian [[alat]] ukur.<ref name="Keandalan">[http://psychology.about.com/od/researchmethods/f/reliabilitydef.htm Apa Keandalan] {{Webarchive|url=https://web.archive.org/web/20100304085718/http://psychology.about.com/od/researchmethods/f/reliabilitydef.htm |date=2010-03-04 }}. Diakses 7 Mei 2010.</ref> Hal tersebut bisa berupa pengukuran dari alat ukur yang sama (tes dengan tes ulang) akan memberikan hasil yang sama, atau untuk pengukuran yang lebih subjektif, apakah [[dua]] orang [[penilai]] memberikan [[skor]] yang mirip (reliabilitas antar penilai).<ref name="Keandalan" />
== Reliabiltas dalam penelitian ==
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== Pranala luar ==
* [http://www.ericdigests.org/2002-2/reliability.htm Reliabilitas] {{Webarchive|url=https://web.archive.org/web/20120524043206/http://www.ericdigests.org/2002-2/reliability.htm |date=2012-05-24 }}
* [http://www.visualstatistics.net/Statistics/Principal%20Components%20of%20Reliability/PCofReliability.asp Hubungan antara konsep konsistensi korelasional dan konsistensi internal dari reliabilitas tes] {{Webarchive|url=https://web.archive.org/web/20071018004047/http://visualstatistics.net/Statistics/Principal%20Components%20of%20Reliability/PCofReliability.asp |date=2007-10-18 }}
* [http://www.visualstatistics.net/Statistics/Reliability%20Negative/Negative%20Reliability.asp Masalah reliabilitas negatif] {{Webarchive|url=https://web.archive.org/web/20071018004056/http://visualstatistics.net/Statistics/Reliability%20Negative/Negative%20Reliability.asp |date=2007-10-18 }}
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