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1. [:FAQ/E:What does a number containing an 'E' signify?] | 1. [[FAQ/E|What does a number containing an 'E' signify?]] |
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1. [:FAQ/LogitNPlusHalf:How do I explain adding 0.5 to the cells for the odds ratio, d' or logit transform?] | 1. [[FAQ/LogitNPlusHalf|How do I explain adding 0.5 to the cells for the odds ratio, d' or logit transform?]] |
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1. [:FAQ/heterogeneity: What is heterogeneity of variance in SPSS Probit and Logit procedures?] | 1. [[FAQ/heterogeneity| What is heterogeneity of variance in SPSS Probit and Logit procedures?]] |
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1. [:FAQ/Jaeger: When should I use a logit analysis as opposed to an arcsine transformed ANOVA?] | 1. [[FAQ/Jaeger| When should I use a logit analysis as opposed to an arcsine transformed ANOVA?]] |
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1. [:FAQ/MatchedPairs: How do I do a matched pairs comparison on dichotomous data using covariates in SPSS?] | 1. [[FAQ/MatchedPairs| How do I do a matched pairs comparison on dichotomous data using covariates in SPSS?]] |
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1. [:FAQ/Messy: How do I handle messy data in SPSS to produce duration times from dates and frequencies from strings?] | 1. [[FAQ/Messy| How do I handle messy data in SPSS to produce duration times from dates and frequencies from strings?]] |
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1. [:FAQ/ChiSquaredSpss:How do I get SPSS to do a Chi-squared analysis of a two-way frequency table?] | 1. [[FAQ/ChiSquaredSpss|How do I get SPSS to do a Chi-squared analysis of a two-way frequency table?]] |
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1. [:FAQ/onechi:How do I compare a list of observed frequencies with a list of my own expected frequencies?] | 1. [[FAQ/onechi|How do I compare a list of observed frequencies with a list of my own expected frequencies?]] |
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1. [:FAQ/ChiEqual:Using a chi-square to see if two or more proportions are equal] | 1. [[FAQ/ChiEqual|Using a chi-square to see if two or more proportions are equal]] |
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1. [:FAQ/AdjRes:How do I know which elements contribute to a relationship in a two-way frequency table?] | 1. [[FAQ/AdjRes|How do I know which elements contribute to a relationship in a two-way frequency table?]] |
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1. [:FAQ/ChiExact: When do I use Fisher's exact test instead of chi-square?] | 1. [[FAQ/ChiExact| When do I use Fisher's exact test instead of chi-square?]] |
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1. [:FAQ/chiwww: How do I obtain Fisher's exact test and chi-square for a two-way table in EXCEL or a 2x2 table on the web?] | 1. [[FAQ/chiwww| How do I obtain Fisher's exact test and chi-square for a two-way table in EXCEL or a 2x2 table on the web?]] |
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1. [:FAQ/yates: When do I use the correction for continuity when performing a chi-square analysis on a 2x2 table?] | 1. [[FAQ/yates| When do I use the correction for continuity when performing a chi-square analysis on a 2x2 table?]] |
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1. [:FAQ/ChiTrend:How do I do a linear trend of proportions in a Chi-squared analysis in SPSS?] | 1. [[FAQ/ChiTrend|How do I do a linear trend of proportions in a Chi-squared analysis in SPSS?]] |
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1. [:FAQ/ChiMono:How do I test for a strictly increasing or decreasing series on a set of individuals (not necessarily linear)?] | 1. [[FAQ/ChiMono|How do I test for a strictly increasing or decreasing series on a set of individuals (not necessarily linear)?]] |
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1. [:FAQ/ChiMono2:How do I test for the presence of an unknown ordering across subjects using 2 Dimensional data?] | 1. [[FAQ/ChiMono2|How do I test for the presence of an unknown ordering across subjects using 2 Dimensional data?]] |
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1. [:FAQ/bar:How do I produce a bar chart with empty categories in SPSS?] | 1. [[FAQ/bar|How do I produce a bar chart with empty categories in SPSS?]] |
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1. [:FAQ/BinomialConfidence:Improved Confidence Limits for a binomial proportion and differences in binomial proportions] | 1. [[FAQ/BinomialConfidence|Improved Confidence Limits for a binomial proportion and differences in binomial proportions]] |
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1. [:FAQ/Poisson:How do I compare observed numbers correct to those expected by chance in a multi-choice task?] | 1. [[FAQ/Poisson|How do I compare observed numbers correct to those expected by chance in a multi-choice task?]] |
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1. [:FAQ/kappa: Additional kappa statistic evaluation in SPSS, benchmarks on size and a measure of inter-rater agreement based on Euclidean distances] | 1. [[FAQ/kappa| Additional kappa statistic evaluation in SPSS, benchmarks on size and a measure of inter-rater agreement based on Euclidean distances]] |
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1. [:FAQ/lrchi: How do I summarise a fit for a logistic regression model?] | 1. [[FAQ/lrchi| How do I summarise a fit for a logistic regression model?]] |
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1. [:FAQ/infmles:Why are the standard errors so large in logistic regression?] | 1. [[FAQ/infmles|Why are the standard errors so large in logistic regression?]] |
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1. [:FAQ/OddsRa: Using an Odds Ratio to summarise a 2x2 frequency table] | 1. [[FAQ/OddsRa| Using an Odds Ratio to summarise a 2x2 frequency table]] |
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1. [:FAQ/oddsr:How do I test an odds ratio?] | 1. [[FAQ/oddsr|How do I test an odds ratio?]] |
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1. [:FAQ/addcounts:How do I combine proportions?] | 1. [[FAQ/addcounts|How do I combine proportions?]] |
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1. [:FAQ/threshold:Which discriminant analysis should I use to obtain thresholds to indicate levels of abnormality using a single variable?] | 1. [[FAQ/threshold|Which discriminant analysis should I use to obtain thresholds to indicate levels of abnormality using a single variable?]] |
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1. [:FAQ/roc:How do I plot and interpret a ROC curve in assessing strength in two group prediction?] | 1. [[FAQ/roc|How do I plot and interpret a ROC curve in assessing strength in two group prediction?]] |
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1. [:FAQ/criteria:Can you recommend any two group discriminant diagnostics?] | 1. [[FAQ/criteria|Can you recommend any two group discriminant diagnostics?]] |
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1. [:FAQ/sigdet:How do I compute signal detection diagnostics?] | 1. [[FAQ/sigdet|How do I compute signal detection diagnostics?]] |
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1. [:FAQ/texts: Can you recommend any statistical textbooks?] | 1. [[FAQ/texts| Can you recommend any statistical textbooks?]] |
Questions on categorical data analysis
How do I explain adding 0.5 to the cells for the odds ratio, d' or logit transform?
What is heterogeneity of variance in SPSS Probit and Logit procedures?
When should I use a logit analysis as opposed to an arcsine transformed ANOVA?
How do I do a matched pairs comparison on dichotomous data using covariates in SPSS?
How do I get SPSS to do a Chi-squared analysis of a two-way frequency table?
How do I compare a list of observed frequencies with a list of my own expected frequencies?
Using a chi-square to see if two or more proportions are equal
How do I know which elements contribute to a relationship in a two-way frequency table?
When do I use the correction for continuity when performing a chi-square analysis on a 2x2 table?
How do I do a linear trend of proportions in a Chi-squared analysis in SPSS?
How do I test for the presence of an unknown ordering across subjects using 2 Dimensional data?
Improved Confidence Limits for a binomial proportion and differences in binomial proportions
How do I compare observed numbers correct to those expected by chance in a multi-choice task?
Why are the standard errors so large in logistic regression?
How do I plot and interpret a ROC curve in assessing strength in two group prediction?