October 2017
Beginner
328 pages
9h 12m
English
Content preview from Research Methodology
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SYMBOLS USED IN THIS BOOK
σ – Standard deviation of the population
σ2 – Variance of the population
S – Standard deviation of the sample
S2 – Variance of the sample
α – Level of significance
H0 – Null Hypothesis
H1 – Alternate Hypothesis
∑ – Sum of elements
µ – Mean of the population
xi – ith data in a set x
yi – ith data in a set y
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