SPSS Analysis
Descriptives through to regression, ANOVA, reliability and factor analysis — with assumption checks and APA-formatted output.
Data & Statistics
PROCESS, bootstrapped indirect effects, moderated mediation and clean interaction plots.
Mediation asks how an effect happens; moderation asks when it is stronger or weaker. Both are routinely tested with methods that have been superseded — the Baron and Kenny causal-steps approach in particular.
We use bootstrapped confidence intervals for indirect effects, model the interaction correctly with centred predictors, and produce simple-slopes plots and Johnson-Neyman regions where they add something.
Related
Descriptives through to regression, ANOVA, reliability and factor analysis — with assumption checks and APA-formatted output.
ARIMA, SARIMA, exponential smoothing, VAR and Prophet models, validated on held-out data.
pandas, statsmodels, scikit-learn and Jupyter notebooks for analysis that has to scale beyond a spreadsheet.
Panel models, instrumental variables, difference-in-differences, GMM and robustness testing.
Next step
Send the brief, the deadline and anything you already have. You will get a reference number straight away and a considered reply, usually within one working day.