About 2,170,000 results
Open links in new tab
  1. Which is the best visualization for contingency tables?

    Apr 23, 2015 · Which is best plot, from statistical standpoint, to show a contingency table, which is typically being analyzed by chi-square test? Is it a dodged barplot, stacked barplot, heatmap, …

  2. Why are the degrees of freedom for a chi-square test on a 2x2 ...

    The total number of cells that vary freely then is $ (k-1) (k-1)=1$ again. If you think of one single variable with 4 levels, that wouldn't fit in a contingency table: it's just one factor, and in that …

  3. What is the difference between the 'Pivot table' and 'Contingency …

    A contingency table is a crosstable with rows, columns and data related to each of the row/column combination. You may draw such a table on a piece of paper, you may use an as the source of …

  4. Fisher's Exact Test in contingency tables larger than 2x2

    If you're looking for other ways to compute Fisher's exact test with larger contingency tables, here is a online calculator for Fisher's exact test for 2x3 contingency tables. Also, here's one for 3x3 …

  5. Contingency table (2x4) - right test & confidence intervals

    Oct 4, 2018 · The resulting contingency table is: Behv1 Behv2 Behv3 Behv4 Env 1 54 15 16 0 Env 2 739 201 13 39 I am not sure what statistical test I should use? Normally for association I …

  6. Fisher's exact test in 3x2 contingency table - Cross Validated

    Oct 13, 2022 · The Fisher exact test on the contingency table determines e.g. if the distribution of Forms differ between the Groups. The way you wrote the question, I wonder if you want to …

  7. Chi-squared test with 0 expected values - Cross Validated

    Nov 30, 2013 · My contingency table: heterozygous homozygous.minor homozygous.major observed 2 0 3 expected 0 0 5 The expected populatio...

  8. How should you handle cell values equal to zero in a contingency …

    How should you deal with a cell value in a contingency table that is equal to zero in statistical calculations? (Note that such a value can be structural, i.e., it must be zero by definition, or r...

  9. How to deal with zero cells in 2 x 2 tables, using R

    Aug 5, 2020 · However, I am not certain how to deal with cases where a 2 x 2 contingency table has one or more zero cells, as shown below: The two variables are the number of N2 and that …

  10. How to use Bowker test or something else for a paired test on …

    Aug 25, 2024 · It's extension, the Bowker test, is applicable for larger contingency tables, but it has to be symmetrical as in 3x3 or 4x4. However, my contingency table is 2x6. Is there a …