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日期:2024-04-26
How to Use This Table, This table contains the critical values of the chi-square ... The significance level, α, is demonstrated with the graph below which shows a ......
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日期:2024-04-24
In probability theory and statistics, the chi-squared distribution (also chi-square or χ²-distribution) with k degrees of freedom is the distribution of a sum of the squares of k independent standard normal random variables. A special case of the gamma di...
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日期:2024-04-20
卡方检定(chi-square test,chi-squared,test)是參照卡方分配來求取機率和臨界值的統計檢定。有多種不同的卡方檢定,運用在不同場合。例如: 皮爾森卡方檢定,是最有名的卡方檢驗,有兩種用途,分別是「適配度檢定」(Goodness of Fit test)以及「獨立性檢定 ......
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日期:2024-04-21
第十二章 假設測定IV:卡方測定 (The Chi Square Test) 本單元目標 舉例說明卡方測定適用的情況。解釋雙變項交叉表(bivariate table)的結構,以及如何將獨立性(independence)的概念應用到交叉表的期待次數(expected frequencies)與觀察次數 ......
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日期:2024-04-19
A chi-square test, also referred to as test (infrequently as the chi-squared test), is any statistical hypothesis test in which the sampling distribution of the test statistic is a chi-square distribution when the null hypothesis is true. Also considered ...
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日期:2024-04-19
卡方檢定(chi-square test,chi-squared,test)是參照卡方分配來求取機率和臨界值的統計檢定。有多種不同的卡方檢定,運用在不同場合。例如: 皮爾森卡方檢定,是最有名的卡方檢驗,有兩種用途,分別是「適配度檢定」(Goodness of Fit test)以及「獨立性檢定 ......
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日期:2024-04-22
A description of how to use the chi square statistic including applets for calculating chi square values. ... Applying the formula above we get: Chi square = 105[(36)(25) - (14)(30)] 2 / (50)(55)(39)(66) = 3.418 Before we can proceed we eed to know how ma...