SigmaAnalytics & Tech Solutions

Video courses

Job-ready data skills, at your own pace

Every course is project-based and taught with real, messy data — because that's what analysis actually looks like. Lifetime access, certificates included.

6 practical courses 1,800+ enrolments Certificates included

Flagship course

SPSS Data Analysis Course

The complete 8-session recorded training — from opening SPSS for the first time to running and interpreting inferential statistics.

8 sessions · 16+ hours of training
Session 1: Introduction to SPSS, Data & Data CleaningSession 12h 07m

Introduction to SPSS, Data & Data Cleaning

Get comfortable in SPSS from the first click — the environment, variable types, entering and importing data, and cleaning it properly before any analysis.

  • The SPSS interface: Data View & Variable View
  • Defining variables, labels and measurement levels
  • Importing data from Excel and other sources
  • Identifying and fixing dirty data
₦15,000Buy Now
Session 2: Parametric & Non-Parametric Testing + Descriptive StatisticsSession 21h 50m

Parametric & Non-Parametric Testing + Descriptive Statistics

Understand when to use parametric vs non-parametric tests, check your assumptions, and summarise any dataset with the right descriptive statistics.

  • Normality testing and assumption checks
  • Choosing parametric vs non-parametric tests
  • Frequencies, means, medians and dispersion
  • Presenting descriptive results clearly
₦15,000Buy Now
Session 3: Data Wrangling: Recode, Compute & Visual BinningSession 31h 52m

Data Wrangling: Recode, Compute & Visual Binning

Reshape your variables for analysis — recode responses, compute new variables from existing ones, and group continuous data with visual binning.

  • Recoding into same and different variables
  • Computing new variables with expressions
  • Visual binning for grouped analysis
  • Practical wrangling workflows
₦15,000Buy Now
Session 4: Data Wrangling: Select, Filter, Merge & Automatic RecodingSession 41h 57m

Data Wrangling: Select, Filter, Merge & Automatic Recoding

Work like a pro with real project data — select and filter cases, split files for group analysis, merge datasets and recode automatically.

  • Selecting and filtering cases
  • Splitting files for subgroup analysis
  • Merging datasets (add cases & add variables)
  • Automatic recoding
₦15,000Buy Now
Session 5: Data Visualization — Part 1Session 52h 02m

Data Visualization — Part 1

Turn your results into clear charts — build, customise and interpret the core SPSS visualisations used in reports and publications.

  • Bar, pie and line charts done right
  • Histograms and distribution plots
  • Chart Builder fundamentals
  • Editing charts for reports
₦15,000Buy Now
Session 6: Data Visualization — Part 2Session 62h 00m

Data Visualization — Part 2

Go beyond the basics — advanced and multi-variable charts, boxplots, scatterplots and polishing visuals to publication standard.

  • Boxplots and outlier inspection
  • Scatterplots and relationships
  • Clustered and stacked charts
  • Publication-ready chart formatting
₦15,000Buy Now
Session 7: Inferential Statistics — Part 1Session 72h 08m

Inferential Statistics — Part 1

Run and interpret the hypothesis tests every researcher needs — t-tests, ANOVA and chi-square, with correct reporting of results.

  • Independent and paired samples t-tests
  • One-way ANOVA and post-hoc tests
  • Chi-square tests of association
  • Interpreting and reporting p-values
₦15,000Buy Now
Session 8: Inferential Statistics — Part 2Session 82h 05m

Inferential Statistics — Part 2

Complete your inferential toolkit — correlation and regression analysis, non-parametric alternatives, and presenting findings you can defend.

  • Correlation analysis (Pearson & Spearman)
  • Simple and multiple linear regression
  • Non-parametric alternatives
  • Writing up inferential results
₦15,000Buy Now

Best value

Get the complete course — all 8 sessions

Everything from data cleaning to inferential statistics in one package, with lifetime access and a certificate of completion. Save ₦20,000 vs buying all 8 sessions individually.

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Training a team? Get a bundle or corporate licence

We offer discounted course bundles for individuals and corporate licences with progress reporting for organisations. Tell us your team size and goals and we'll send a proposal within one business day.

Request a Proposal

What's included

Every course comes with

  • Lifetime access — learn at your own pace, revisit anytime
  • Practice files and real datasets for every module
  • Guided projects that become portfolio pieces
  • Certificate of completion for your CV and LinkedIn
  • Access to our learner support community

How it works

From enrolment to certificate

  1. 1

    Choose your course

    Pick the skill you want. Not sure where to start? Message us — we'll recommend a path based on your goal.

  2. 2

    Enrol & get access

    Send your enrolment through the form or WhatsApp. We confirm payment options and set up your access quickly.

  3. 3

    Learn by doing

    Follow the lessons with the included practice files, complete the projects, and ask questions in the community.

  4. 4

    Earn your certificate

    Finish the course and projects to receive your certificate — and a portfolio you can show employers.

FAQ

Course questions, answered

Do I need any experience to join a training or course?

No. Our beginner tracks assume zero prior experience — we start from the basics and build up with practical exercises. Intermediate courses list their prerequisites clearly, and we'll advise you on the right starting point if you're unsure.

Will I get a certificate?

Yes. Every completed course and live training comes with a certificate of completion you can add to your CV and LinkedIn profile.

How do I pay for a course or training?

Click Enrol on any course or cohort and send us your details — we'll confirm availability and share payment options, including bank transfer. Corporate invoicing is available for organisations.

What happens after I send an enquiry?

We respond within one business day (usually much faster on WhatsApp). We'll ask a few questions about your goals, then recommend the right course, cohort or engagement — no pressure, no obligation.

Not sure which course fits your goal?

Message us your goal — career switch, promotion, research or business — and we'll recommend the shortest learning path to get there.