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Data Science
Blog PostAug 7, 2026
ARIMA vs. SARIMA
Time Series Forecasting: The Guide to ARIMA vs. SARIMATime series forecasting is a cornerstone of mo
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Dr. Kamal Hossain · 127 chapters
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Browse LibraryTime Series Forecasting: The Guide to ARIMA vs. SARIMATime series forecasting is a cornerstone of mo
Learn everything you need to know about the Phillips-Perron (PP) Test in time series econometrics. This comprehensive guide covers theory, comparison with the ADF test, and step-by-step mathematical procedures with real-world examples to test for stationarity and unit roots from scratch.
Explore the foundational principles of deep learning. This comprehensive lecture note details the mechanics of artificial neurons, multi-layer perceptrons, backpropagation, and gradient descent for academic and professional audiences.
A comprehensive, formal introduction to machine learning covering core concepts, algorithms, the step-by-step model training process, and real-world examples. Learn the basics of supervised, unsupervised, and reinforcement learning.
Master English grammar with this comprehensive Error Identification practice set. Designed for MBA, bank job, and university admission tests, this quiz features 30 highly-tested sentences covering subject-verb agreement, subjunctive moods, modifiers, and uncountable nouns—complete with detailed, easy-to-understand explanations for every answer.
Get the ultimate A-Z list of HSC Bangla 2nd Paper Paribashik Shabdo (পারিভাষিক শব্দ). Master these crucial English to Bengali technical terms and translations with our easy-to-read, alphabetically categorized vocabulary guide. Perfect for HSC board exam preparation and securing top marks in Bangla Grammar.
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An in-depth, university-level exploration of the Foundation of Scientific Geography, covering the evolution of geographic thought from ancient Greek philosophers, Islamic and Chinese scholars, to the German, French, and Anglo-American schools.
The Global South contributes less than 20% of historical carbon emissions yet pays the heaviest price — from Pakistan's catastrophic 2022 floods to Africa losing 5% of its GDP annually. This argumentative deep-dive examines the data, the human cost, and the urgent policy reforms international summits must finally deliver.
Bangladesh has nearly 9 lakh unemployed graduates, with a 13.5% graduate unemployment rate — the highest of any education level. This post explores the structural, cultural, and systemic reasons behind the graduate unemployment crisis in Bangladesh and developing countries.
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