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www.graphpad.comChoose the kind of calculator your want to use. Categorical data. Fisher's, Chi square, McNemar's, Sign test, CI of proportion, NNT (number needed to treat), ...瀏覽：1258 -
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graphpad.comFisher's test is the best choice as it always gives the exact P value, while the chi- square test only calculates an approximate P value. Only choose chi-square if ...瀏覽：561
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日期：2024-07-11
Online utilities ... Calculation for the Chi-Square test: An interactive calculation
tool for ... This tool also yields a chi-square incorporating Yates' correction for ......
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日期：2024-07-16
Analysis Tools VassarStats by Richard Lowry Fisher's Exact Test College of Saint Benedict | Saint John's University Analysis Lab OnlineStatBook Instructional Demos Chi Square Test of Deviations from Expected Frequencies Rice Virtual Lab in ......
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日期：2024-07-12
Free chi-square distribution calculator computes cumulative probability. Fast, easy, accurate. An online chi-square statistical table. Includes sample problems. ... The Acme Widget Company claims that their widgets last 5 years, with a standard ......
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日期：2024-07-09
How it works: The calculator above takes the place of the traditional textbook table. First, enter the appropriate number of degrees of freedom in the top box. Then, the calculator can be used in two ways. To find chi square critical values, enter a proba...
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日期：2024-07-09
Chi Square Author(s) David M. Lane Prerequisites Distributions, Areas of Normal Distributions, Standard Normal Distribution Chi Square Distribution One-Way Tables (Testing Goodness of Fit) Testing Distributions Demo Contingency Tables 2 x 2 Table ......
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日期：2024-07-11
Chi-Square Test Chi-square is a statistical test commonly used to compare observed data with data we would expect to obtain according to a specific hypothesis. For example, if, according to Mendel's laws, you expected 10 of 20 offspring from a cross to be...
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日期：2024-07-11
This calculator compares observed and expected frequencies with the chi-square test. Read an example with explanation. Note that the chi-square test is more commonly used in a very different situation -- to analyze a contingency table. This is appropriate...
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日期：2024-07-10
X 2: How many items? You are about to enter a two columns of numbers. The first will be your data (usually counts) x i, the second will be your the corresponding expected results E i. How many data items do you have to calculate (i.e., what is the value o...
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