Blog
Step-by-step guides on reporting results in APA 7, picking the correct test, and turning software output into a clean, defensible write-up.
Choosing a test
A plain-English decision guide to choosing the right statistical test based on your question, your groups, and your data type, with links to APA 7 reporting guides for each test.
Reporting results
A step-by-step guide to reporting a Wilcoxon signed-rank test in APA 7 style, with medians, an effect size, a worked example, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a two-way (factorial) ANOVA in APA 7 style, including main effects, the interaction, effect sizes, a worked example, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a Spearman rank-order correlation in APA 7 style, with a worked example, the right symbols, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a Pearson correlation in APA 7 style, with a worked example, a correlation matrix table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a paired-samples (dependent) t-test in APA 7 style, with a worked example, a copy-ready table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a one-way ANOVA in APA 7 style, including the F statistic, effect size, post hoc tests, a copy-ready table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a one-sample t-test in APA 7 style, with a worked example, an effect size, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a multiple linear regression in APA 7 style, with the model fit, coefficients, a results table, a worked example, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a one-way MANOVA in APA 7 style, including Wilks' Lambda, the multivariate F, effect size, follow-up tests, a copy-ready table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a Mann-Whitney U test in APA 7 style, with medians, an effect size, a worked example, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a binary logistic regression in APA 7 style, including odds ratios, confidence intervals, model fit, a copy-ready table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a simple linear regression in APA 7 style, with the model fit, coefficients, a worked example, a results table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a Kruskal-Wallis H test in APA 7 style, with medians, an effect size, post hoc tests, a worked example, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a Friedman test in APA 7 style, with medians, an effect size, post hoc tests, a worked example, and the mistakes reviewers catch.
Reporting results
A plain-English guide to choosing and reporting the right effect size in APA 7: which one goes with each test, how to format it, and how to interpret small, medium, and large.
Reporting results
A step-by-step guide to reporting a chi-square test of independence in APA 7 style, with a worked example, an effect size, a contingency table, and the mistakes reviewers catch.
Reporting results
A step-by-step guide to reporting a one-way ANCOVA in APA 7 style, including adjusted means, the covariate effect, effect size, a copy-ready table, and the mistakes reviewers catch.
Choosing a test
A plain-English guide to the assumptions behind common statistical tests: normality, homogeneity of variance, independence, linearity, and more, how to check each one, and what to do when it fails.
Research integrity
Large-scale studies using statcheck found that about half of psychology papers contain at least one inconsistent p-value, and roughly one in eight contain an error big enough to change a conclusion. Here is the evidence, and how to avoid it.
Reporting results
A step-by-step guide to reporting an independent-samples t-test in APA 7 style, with a worked example, a copy-ready table, and the mistakes reviewers catch.
Create an account and run your first analysis in minutes. No install, no statistics course required.