Software

Software by Mohammed Ali Sharafuddin: surveyframe, StatChooser, Price Memory, Margin Guard, and Persona Builder.

Own tools built for survey research, statistics teaching, and everyday decision support. Each links to where it actually runs and to its full FlairMI product page.

surveyframe
Core toolkit R package live on CRAN

End-to-end survey research workflows: visual instrument design, static HTML survey export, a Shiny module, response quality checking, scale scoring, psychometric diagnostics, analysis-plan execution, codebook generation, and reproducible HTML reporting.

install.packages("surveyframe")

StatChooser
Core toolkit Free web app live

Recommends a statistical test from four short questions about research goal, design, data, and measurement level. Every recommendation includes assumptions, runnable surveyframe R code, JASP steps, an APA reporting sentence, and a small-sample note. Companion front end to surveyframe.

Price Memory
Free web app live

A local grocery price tracker. Stores item, store, price, and date in IndexedDB so you can build a personal price history and check whether a sale is actually below your usual price.

Margin Guard
Free web app live

A promotion break-even calculator for pricing and campaign decisions. Compares baseline contribution against promo-period contribution and shows discount depth, break-even units, and expected net contribution delta.

Persona Builder
Free web app live

Build UX research and marketing personas at three levels of detail, basic, standard, and full, with photo or sample avatar selection and one-click export to PNG or PDF.