Post by Solomon Ruwende

PhD (IT) Candidate- at Nelson Mandela University ||Research Schoolar- (XAI) Explainable AI- to support Decision-Making in Health Care Systems ||University Lecturer|| Software Engineer || Content & Technical Writer

๐Ÿ’ป ๐ƒ๐š๐ญ๐š ๐’๐œ๐ข๐ž๐ง๐œ๐ž ๐‚๐š๐ซ๐ž๐ž๐ซ ๐๐š๐ญ๐ก: ๐–๐ก๐š๐ญ ๐ญ๐จ ๐‹๐ž๐š๐ซ๐ง ๐š๐ง๐ ๐–๐ก๐ž๐ง Becoming a Data Scientist isnโ€™t about learning one tool โ€” itโ€™s about building a layered skill set step by step. ๐Ÿ”น ๐’๐ญ๐š๐ซ๐ญ ๐ฐ๐ข๐ญ๐ก ๐ญ๐ก๐ž ๐…๐จ๐ฎ๐ง๐๐š๐ญ๐ข๐จ๐ง ๐Ÿ“Š Mathematics & Statistics โ€“ Probability, Linear Algebra, Calculus โ€“ Hypothesis Testing & Inferential Statistics ๐Ÿ”น ๐๐ฎ๐ข๐ฅ๐ ๐˜๐จ๐ฎ๐ซ ๐‚๐จ๐ซ๐ž ๐’๐ค๐ข๐ฅ๐ฅ๐ฌ ๐Ÿ Python โ€“ Pandas, NumPy, Matplotlib, Scikit-learn โ€“ Data analysis, visualization & modeling ๐Ÿ—„๏ธ ๐’๐๐‹ โ€“ Queries, Joins, Subqueries โ€“ Database management & optimization ๐Ÿ”น ๐–๐จ๐ซ๐ค ๐ฐ๐ข๐ญ๐ก ๐‘๐ž๐š๐ฅ ๐ƒ๐š๐ญ๐š ๐Ÿงน Data Wrangling โ€“ Data cleaning, transformation โ€“ Handling missing values & normalization ๐Ÿ“ˆ ๐ƒ๐š๐ญ๐š ๐•๐ข๐ฌ๐ฎ๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง โ€“ Tools: Tableau, Power BI, Matplotlib โ€“ Turn data into meaningful insights ๐Ÿ”น Master Machine Learning ๐Ÿค– โ€“ Supervised & Unsupervised Learning โ€“ Regression, Clustering, Model Evaluation

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