CDA — Certified Data Analyst (CDA)

★ Why this certification was added: Data analytics is one of the most in-demand skills globally and is distinct from data science. It serves business professionals, government workers, NGO staff, administrators, and students who need to work confidently with data without becoming programmers. The tools covered — Excel, Power BI, Tableau, SQL, Google Sheets, STATA, SPSS, and Generative AI — are used daily by millions of professionals worldwide. This certification bridges the gap between mathematics and advanced data science, making the coding track accessible to a much wider audience.

“Turn numbers into decisions. Every professional needs this skill.”

A practical, internationally benchmarked data analytics certification covering Microsoft Excel (advanced), Power BI, Tableau, SQL, Google Sheets, STATA, SPSS, applied statistics, and Generative AI for data analytics — designed for business professionals, government workers, NGO staff, researchers, and students who need to analyse, visualise, and communicate data confidently without advanced programming knowledge.

Programme Details Information
Level
University, Professional & Advanced Secondary — suitable for anyone with basic computer skills
Audience
Business analysts, government officers, NGO staff, administrators, researchers, teachers, accountants, public health workers, project managers, and any professional who works with data
Standards
Microsoft Power BI Data Analyst Associate (PL-300) · Tableau Desktop Specialist · Google Data Analytics Certificate · StataCorp STATA Standards · EViews Econometric Standards · IBM SPSS Statistics Standards · R Project for Statistical Computing · QSR NVivo Standards · OECD Data Literacy Framework · ACM Data Science Curriculum (Analytics Track) · OpenAI & Anthropic AI for Analytics Standards
Duration
6 months
Format
Self-paced · Live instructor-led · Cohort-based · Blended
Assessment
Proctored online examination (minimum 75%) + data analysis project submitted with dashboard, SPSS/STATA/R output, and written report
Certificate
CDA Certificate — Ukeh-Adah Alliance Services Ltd

Course modules

Module 1: Foundations of Data Analytics | Outcomes: Explain the data analytics workflow and the role of a data analyst · Identify appropriate data sources and apply ethical data handling principles

What is data analytics? The role of a data analyst in organisations · Types of analytics: descriptive, diagnostic, predictive, and prescriptive · The data analytics workflow: collect, clean, analyse, visualise, communicate · Types of data: quantitative vs qualitative, structured vs unstructured · Data sources: primary data, secondary data, open data, and databases · Data ethics: privacy, consent, confidentiality, and responsible data use · Introduction to all tools: Excel, Power BI, Tableau, SQL, Google Sheets, STATA, SPSS, and AI · Setting up your analytics environment: installing and configuring all tools

Module 2: Microsoft Excel — Advanced Data Analytics | Outcomes: Use advanced Excel formulas and PivotTables to analyse complex datasets · Build professional, interactive Excel dashboards for business reporting

Data organisation: tables, named ranges, and structured data in Excel · Advanced formulas: VLOOKUP, HLOOKUP, INDEX-MATCH, XLOOKUP, IF, IFS, SUMIFS, COUNTIFS · PivotTables: creating, customising, filtering, grouping, and slicers · PivotCharts: building dynamic charts linked to PivotTables · Data cleaning in Excel: removing duplicates, blanks, text-to-columns, TRIM, and CLEAN · Conditional formatting: highlighting patterns, heat maps, and data bars · Power Query: importing, transforming, and combining data from multiple sources · What-if analysis: Goal Seek, Scenario Manager, and Data Tables · Excel dashboards: combining charts, slicers, and KPIs into a single executive view · Hands-on lab: build a complete sales performance dashboard from a raw dataset

Module 3: Google Sheets — Collaborative Data Analytics | Outcomes: Use advanced Google Sheets functions including QUERY and ARRAYFORMULA · Build collaborative dashboards and connect Sheets to Looker Studio

Google Sheets vs Excel: key differences and when to use each · Importing data: CSV, Excel, Google Forms, and connected data sources · Advanced functions: QUERY function, ARRAYFORMULA, IMPORTRANGE, and FILTER · Collaborative features: sharing, commenting, version history, and permissions · Charts and visualisations: building and customising charts in Google Sheets · Google Sheets dashboards: linking multiple sheets into summary views · Data validation and dropdown lists: ensuring data quality in shared sheets · Automating tasks with Google Apps Script: introduction and basic macros · Connecting Google Sheets to Looker Studio (Google Data Studio) for reporting · Hands-on lab: build a collaborative project tracker with automated summary dashboard

Module 4: SQL for Data Analytics | Outcomes: Write SQL queries from basic SELECT to advanced window functions · Use CTEs and joins to extract and combine data from multiple tables

What is SQL and why every data analyst must know it · Database concepts: tables, rows, columns, primary keys, and foreign keys · Basic SQL: SELECT, FROM, WHERE, ORDER BY, LIMIT, and DISTINCT · Filtering and conditions: AND, OR, NOT, IN, BETWEEN, LIKE, and IS NULL · Aggregate functions: COUNT, SUM, AVG, MIN, MAX, GROUP BY, and HAVING · Joining tables: INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN · Subqueries and CTEs (Common Table Expressions): readable, layered queries · Window functions: ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, and running totals · Data cleaning with SQL: handling NULLs, deduplication, and type casting · Hands-on lab: analyse a real-world business database — answer 20 analytical questions using SQL

Module 5: Statistics for Data Analytics | Outcomes: Apply descriptive and inferential statistics to real analytical problems · Conduct hypothesis tests and interpret regression outputs correctly

Descriptive statistics: mean, median, mode, range, variance, and standard deviation · Data distributions: normal, skewed, and bimodal — identifying and interpreting · Percentiles, quartiles, and the interquartile range (IQR) · Correlation: Pearson and Spearman correlation coefficients — interpretation and limitations · Inferential statistics: samples, populations, and sampling bias · Hypothesis testing: null hypothesis, p-values, and significance levels · Chi-square test: testing relationships between categorical variables · t-tests: comparing means between two groups (independent and paired samples) · Regression analysis: simple and multiple linear regression — interpreting coefficients · Probability basics: rules, conditional probability, and Bayes’ theorem · Hands-on lab: conduct a full statistical analysis on a real dataset — test a hypothesis and interpret results

Module 6: SPSS for Data Analysis | Outcomes: Manage, clean, and analyse research datasets using SPSS procedures · Run and correctly interpret t-tests, ANOVA, regression, and correlation in SPSS

Introduction to SPSS: interface, variable view, data view, and output viewer · Importing data into SPSS: CSV, Excel, and text files · Defining variables: variable names, labels, value labels, missing values, and measurement levels · Data cleaning in SPSS: finding and handling missing values, outliers, and errors using Explore · Descriptive statistics in SPSS: Frequencies, Descriptives, and Explore procedures · Cross-tabulations and chi-square test: Crosstabs procedure — interpretation of output · Comparing means: Independent samples t-test, paired samples t-test, and one-sample t-test · One-way ANOVA: testing differences across three or more groups with post-hoc tests · Correlation in SPSS: Pearson and Spearman correlation — interpreting the output table · Linear regression in SPSS: simple and multiple regression — R², coefficients, and significance · Non-parametric tests: Mann-Whitney U, Kruskal-Wallis, and Wilcoxon signed-rank tests · Reliability analysis: Cronbach’s Alpha for scale and survey data validation · Factor analysis: introduction to exploratory factor analysis (EFA) for survey data · Exporting SPSS output: tables and charts to Word, Excel, and PDF · Hands-on lab: complete a full research data analysis in SPSS — from import to final output tables

Module 7: STATA & EViews for Data Analysis | Outcomes: Manage, clean, and analyse cross-sectional and panel datasets using STATA do-files · Conduct time-series analysis including unit root tests, ARIMA, VAR, and GARCH models in EViews

Introduction to STATA: interface, do-files, log files, and basic navigation · Importing data into STATA: CSV, Excel, and other formats · Data management: labelling variables, recoding, generating new variables, and sorting · Descriptive statistics in STATA: summarize, tabulate, codebook, and inspect commands · Data cleaning in STATA: missing values, outliers, and duplicate observations · Cross-tabulations: tabulate and tab2 commands · Correlation and regression in STATA: correlate, regress, and output interpretation · t-tests and ANOVA in STATA: ttest, oneway, and interpreting p-values · Graphs in STATA: histogram, scatter plot, bar chart, box plot, and twoway graphs · Exporting STATA outputs: tables and graphs to Word and Excel · Panel data in STATA: xtset, xtreg — fixed effects and random effects models · Introduction to EViews: interface, workfile structure, and importing time-series data · Descriptive statistics and graphing in EViews: series, groups, and basic plots · Unit root tests in EViews: ADF, PP, and KPSS tests for stationarity · Ordinary Least Squares (OLS) regression in EViews: estimation and diagnostic tests · Time series analysis in EViews: ARIMA, ACF, PACF, and Box-Jenkins methodology · VAR (Vector Autoregression) in EViews: model specification and Granger causality test · Cointegration in EViews: Engle-Granger and Johansen cointegration tests · GARCH models in EViews: volatility modelling for financial and economic data · Forecasting in EViews: in-sample fit, out-of-sample forecast, and forecast evaluation · Hands-on lab: complete a time-series analysis in EViews — unit root, OLS, ARIMA, and forecast

Module 8: Power BI & Tableau — Data Visualisation & Dashboards | Outcomes: Build professional, interactive dashboards in both Power BI and Tableau · Write DAX measures in Power BI and calculated fields in Tableau

Data visualisation principles: choosing the right chart for the right message · Colour theory, typography, and layout for professional dashboards · Power BI fundamentals: Power BI Desktop, data sources, and the Power BI service · Connecting data in Power BI: Excel, SQL, CSV, web, and SharePoint sources · Data modelling in Power BI: relationships, star schema, and calculated columns · DAX basics: SUM, AVERAGE, CALCULATE, FILTER, RELATED, and time intelligence functions · Building Power BI reports: visuals, slicers, drill-through, and bookmarks · Power BI dashboards: pinning visuals, setting alerts, and sharing with stakeholders · Tableau fundamentals: Tableau Desktop, connecting data, and the interface · Building Tableau visualisations: bar, line, scatter, map, heat map, and tree map · Tableau calculated fields: basic formulas and level-of-detail (LOD) expressions · Tableau dashboards and stories: layout, actions, filters, and Tableau Public publishing · Power BI vs Tableau: when to use each tool and industry context · Hands-on lab: build identical dashboards in both Power BI and Tableau from the same dataset

Module 9: Data Analytics with Generative AI | Outcomes: Use Generative AI tools to accelerate every stage of the data analytics workflow · Apply AI responsibly in analytics with awareness of limitations, privacy risks, and ethical considerations

How Generative AI is transforming the data analytics profession · Using ChatGPT, Claude, and Gemini to accelerate data analysis workflows · AI-assisted data cleaning: prompting AI to identify errors, suggest fixes, and generate cleaning scripts · Writing and debugging SQL with AI: generating queries, explaining errors, and optimising performance · Using AI to generate Excel formulas and Power Query transformations from plain English descriptions · AI-powered exploratory data analysis: asking AI to suggest analytical approaches for a dataset · Generating data visualisation code and chart recommendations using AI tools · Using AI to interpret statistical outputs: explaining regression results, p-values, and ANOVA tables in plain language · Building AI-assisted data reports: drafting insights, narratives, and executive summaries from raw findings · Microsoft Copilot in Excel and Power BI: using built-in AI features for analytics · Google Duet AI in Google Sheets and Looker Studio: AI-powered analysis and reporting · Prompt engineering for data analytics: writing effective prompts to get accurate, usable analytical outputs · Ethics and limitations of AI in analytics: hallucinations, data privacy, and over-reliance on AI outputs · Hands-on lab: complete a full data analysis project using AI tools at every stage — cleaning, analysis, visualisation, and reporting

Module 10: R & NVivo for Researchers | Outcomes: Conduct reproducible data analysis and produce research-quality reports using R and R Markdown · Code and analyse qualitative data in NVivo and integrate findings with quantitative R analysis for mixed methods research

Why R matters for researchers: reproducibility, open-source, and academic credibility · R and RStudio setup: interface, projects, packages, and the tidyverse ecosystem · Data import in R: readr, haven (SPSS/STATA files), and readxl for Excel · Data wrangling with dplyr: filter, select, mutate, group_by, summarise, and joins · Data cleaning in R: handling NAs, outliers, recoding, and data type conversion · Data visualisation with ggplot2: scatter, bar, line, box, histogram, facets, and themes · Statistical analysis in R: t-tests, ANOVA, chi-square, correlation, and linear regression · Survey data analysis in R: srvyr and survey packages for weighted analysis · R Markdown: producing fully reproducible reports combining code, output, and narrative · Introduction to NVivo: interface, project structure, sources, nodes, and cases · Importing qualitative data into NVivo: transcripts, PDFs, Word documents, and survey responses · Coding in NVivo: free nodes, tree nodes, auto-coding, and in-vivo coding · Node queries and matrix coding: exploring patterns and cross-tabulating codes by attributes · Visualisations in NVivo: word clouds, cluster analysis, tree maps, and mind maps · Exporting NVivo outputs: coding summaries, matrices, and charts to Word and Excel · Integrating R and NVivo: combining quantitative R analysis with qualitative NVivo findings in mixed methods research · Hands-on lab: conduct a mixed methods analysis — R for quantitative survey data, NVivo for qualitative interview data — and write an integrated findings section

Outcomes

Analyse and clean datasets using Excel, Google Sheets, SQL, SPSS, STATA, and R · Build professional interactive dashboards in Power BI and Tableau · Apply descriptive and inferential statistics to real-world analytical problems · Conduct time-series analysis and econometric modelling using EViews · Write SQL queries from basic to advanced window functions and CTEs · Code and analyse qualitative data in NVivo and integrate with quantitative R findings · Use Generative AI to accelerate data cleaning, analysis, visualisation, and reporting · Communicate data findings clearly through written reports and visual dashboards · Achieve a credential aligned to Microsoft PL-300, Tableau, IBM SPSS, STATA, EViews, R, NVivo, and Google Data Analytics standards

Certification requirement

Complete all 10 modules, pass a proctored online examination (minimum 75%), and submit a complete data analysis project including a cleaned dataset, an interactive dashboard, statistical outputs from at least two tools (SPSS, STATA, R, or EViews), and a 1,500-word written report of findings.

Career pathways

Data Analyst, Business Analyst, Research Analyst, Monitoring & Evaluation Officer, Business Intelligence Analyst, Econometrician, Operations Analyst, Public Health Data Analyst, Government Data Officer, NGO Programme Analyst, AI-Augmented Data Analyst. Average starting salary: $45,000–$80,000 USD.

Training format

One-on-one live sessions via Zoom or Google Meet · Small group sessions (2–5 people) · Corporate group training (6+ people)

Minimum sessions

3 sessions minimum for any tool (we do not do one-off sessions — we ensure you actually learn)

Session duration

90 minutes per session — focused, practical, no wasted time

Turnaround

Personalised training plan delivered within 24 hours of your request

Your data welcome

Bring your own dataset, your own project, your own real-world task — we train you on what you actually need to do

Corporate packages

Available for companies and institutions wanting to upskill entire teams on specific tools — custom pricing and delivery

 

Certificate

Certificate of Tool Training issued on completion — specific tool named, hours completed, skills covered

 

“Your tool. Your data. Your timeline. Your way. That is the Ukeh-Adah promise.”

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