04 / Analyse

Statistical Analysis

Turn data into evidence through appropriate methods, careful checking, and clear interpretation.

A methods fork — design first, then quantitative or qualitative, then checks.

A laboratory microscope. Methods applied with checks.

What this is

Statistical Analysis is the process of answering research questions with data. The appropriate analytical approach depends on the research question, study design, sampling approach, measurement structure, and characteristics of the dataset.

AcadStat can perform statistical analysis for a study that has not yet been analysed, review an analysis that has already been conducted, or carry out a complete reanalysis when the existing approach needs to be reconsidered.

This means the service can support different stages of a research project. You may have a completed dataset and need the analysis done from the beginning. You may already have statistical results and want an independent review. You may have an analysis that contains methodological or technical problems and need it redone. You may also need additional analysis to answer research questions that were not adequately addressed in the original work.

Our work can include descriptive analysis, inferential statistics, regression modelling, association testing, comparative analysis, subgroup analysis, longitudinal analysis, survey analysis, and other methods appropriate to the study. Where the evidence is qualitative, appropriate qualitative coding and analytical approaches can also be applied.

The analysis is developed around the evidence available and the claims the study can reasonably support. Where assumptions, uncertainty, limitations, or design constraints affect interpretation, these are made explicit.

When you need it

You need Statistical Analysis when a dataset exists and the research questions need to be answered.

You may need us to conduct the analysis for the first time, review an existing analysis, reproduce an analysis to verify the results, correct analytical errors, perform a reanalysis using a more appropriate method, or extend an existing analysis to address additional research questions.

You may also need statistical support when you have results but are uncertain about what they mean, whether the methods used were appropriate, or whether the conclusions are supported by the data.

What AcadStat delivers

AcadStat begins by understanding the research question, study design, variables, sampling approach, and analytical objectives. We then determine the appropriate analytical strategy and apply the relevant methods.

Depending on the project, our work may include data preparation for analysis, descriptive statistics, statistical testing, model development, assumption checking, diagnostic procedures, sensitivity analysis, subgroup analysis, interpretation, tables, figures, statistical syntax, and analytical documentation.

When reviewing or redoing an existing analysis, we examine the original methods, data preparation, statistical procedures, assumptions, outputs, and interpretation. Where necessary, the analysis is reconstructed so that the results can be independently understood and checked.

The final output is not simply statistical software output. We explain what the findings show, what they do not show, how certain the conclusions are, and what limitations should accompany their interpretation.

Laboratory glassware on a bench.

How the work proceeds

We ask for the research questions, the study design or protocol, the analysis ready file, and any existing syntax or output. Variables are mapped to the questions they are meant to answer before a method is applied.

The work may be a first analysis of a completed dataset, an independent review of results you already have, a reproduction to verify findings, a correction of analytical errors, a reanalysis using a more appropriate method, or additional analysis for questions the original work did not address.

Checks belong to the method in use: distribution, missingness, collinearity, model fit, and other diagnostics that the analysis requires. Sensitivity analysis and subgroup analysis are added when the question and the data support them.

Syntax is retained so the analysis can be rerun. Tables and figures are built from that syntax. Written interpretation sits with those outputs: what the findings show, what they do not show, how certain the conclusions are, and what limitations should accompany them.

Where the evidence is qualitative, coding and analytical approaches are applied with the same requirement. Claims must be supported by the evidence in hand.

You need Statistical Analysis when a dataset exists and the research questions need to be answered.

Tools we work with, not partnerships: REDCap, KoboToolbox, ODK, SPSS, Stata, R, Python, Power BI, NVivo.

Next step

Name the question. We will define the work.

Tell us what you are trying to investigate, understand, measure, evaluate, or decide. AcadStat can help determine which part of the research process you need support with, whether that is a specific service or a complete research project managed from beginning to end.

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