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Chi squared

Chi squared

(Science: statistics) Common statistical test to determine whether the observed values of a variable are significantly different from those expected on the basis of a null hypothesis.


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Re:

... = 63:1 (three loci), etc. You just pick the closest number and use chi-squared test to verify… In this case 19.75 is closest to 15:1 ratio and that means two loci. ...

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by Cat
Wed Dec 14, 2011 9:58 pm
 
Forum: Genetics
Topic: Question about basic crossing.
Replies: 5
Views: 3064

Re: Question about basic crossing.

... double = 15:1, triple = 63:1. You just pick the closest number and use chi-squared test to verify…

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by Cat
Sat Dec 10, 2011 2:59 am
 
Forum: Genetics
Topic: Question about basic crossing.
Replies: 5
Views: 3064

Question(s) about Drosophila Melanogaster

... square used to derive the "expected" values, write out the chi-squared calculations that support the null hypothesis, and interpret the chi-squared calculations. ...

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by tempust
Thu Dec 17, 2009 12:00 am
 
Forum: Genetics
Topic: Question(s) about Drosophila Melanogaster
Replies: 1
Views: 2491

Mode of Inheritance when given F2 generation data

... equal numbers for males and females in pretty much everything. PS: Chi squared sucks. I always hated it...

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by MrMistery
Wed Aug 05, 2009 1:29 am
 
Forum: Genetics
Topic: Mode of Inheritance when given F2 generation data
Replies: 2
Views: 5280

Genetics - Drosophila

i think you need to employ a chi squared analysis..

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by MrMistery
Sun Mar 15, 2009 9:24 pm
 
Forum: Genetics
Topic: Genetics - Drosophila
Replies: 4
Views: 1830
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