SigmaAnalytics & Tech

Every module we teach, and exactly what is in it

Research statistics taught the way they are actually used — the assumption that chooses the test, the SPSS path in full, and the sentence that reports it.

44

modules planned

25

available now

23h 20m

of learning time

D · Comparing groups

E · Relationships and prediction

E1Planned

Correlation

What r measures and what it does not.

~30 minSPSS
E2Planned

Simple linear regression

What regression adds that correlation does not - a prediction and a unit.

~30 minSPSS
E3Available

Multiple linear regression

What "holding the others constant" means and why it is the whole point.

~40 minSlidesDatasetSPSS
E4Available

Binary logistic regression

Why a yes/no outcome breaks linear regression.

~40 minSlidesDatasetSPSS
E5Planned

Ordinal and multinomial logistic regression

When the outcome has three or more categories, and whether their order matters.

~35 minSPSS
E6Planned

Moderation and mediation with PROCESS

The difference between a moderator and a mediator, with a diagram for each and a study where each is the right question.

~40 minSPSS

F · Scales and multivariate

F3Planned

MANOVA

When several dependent variables belong in one analysis, and when they do not.

~30 minSPSS

G · Specialist methods

G1Planned

Survival analysis

Time-to-event data and why it cannot be analysed as a simple outcome.

~40 minSPSS

H · Reporting and defence

H1Planned

Reporting statistics in APA style

The anatomy of a reported result - statistic, degrees of freedom, value, p, effect size, confidence interval.

~30 min
H2Planned

Tables and figures for journals

What belongs in a table and what belongs in the text.

~30 min
H3Planned

Writing the results and discussion

The order results should be presented in, and why it mirrors the objectives.

~30 min

How it is sold

Take one module, a track, or the whole thing

Every module can be bought on its own if you only need one test. Most people take a programme — a named bundle that covers a whole job of work — and the modules you have already finished carry across if you upgrade later.

See the programmes