CUET PG 2026 M.COM CRASH COURSE | Statistical Methods Lec-4 |
Автор: SISTACHAR ACADEMY
Загружено: 2026-01-15
Просмотров: 72
CUET PG M.Com 2026 | Statistics | Standard Deviation, Skewness & Correlation (Complete Concept + Numericals)
In this lecture, we cover important statistical tools frequently asked in CUET PG M.Com, NET, and university exams. The session focuses on concept clarity, formulas, shortcuts, and exam-oriented numericals.
📌 Topics Covered:
🔹 Standard Deviation (SD)
Meaning and importance
Methods: Direct, Short-cut & Step Deviation
Combined Standard Deviation
Merits and Demerits
Practical numericals for CUET PG
🔹 Skewness
Concept and types (Positive, Negative & Zero Skewness)
Karl Pearson’s Coefficient of Skewness
Bowley’s Coefficient of Skewness
Relation between Mean, Median & Mode
Numerical problems
🔹 Correlation Analysis
Meaning and significance of correlation
Types of correlation (Positive, Negative, Zero)
Scatter Diagram Method
Karl Pearson’s Coefficient of Correlation
Spearman’s Rank Correlation (with numericals)
Probable Error & Interpretation
🎯 Useful for:
✔ CUET PG M.Com 2026
✔ UGC NET Commerce
✔ B.Com / M.Com Exams
✔ Competitive Exams
📘 Statistics made easy with exam-oriented explanation and shortcuts.
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#CUETPGMCom #StatisticsForCUET #StandardDeviation #Skewness #Correlation #CUETPG2026 #MComEntrance #CommerceStudents
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