Introduction to Statistical Methods and Econometrics — Economics STD 12 — Question
Tamilnadu BoardEnglish MediumSTD 12EconomicsIntroduction to Statistical Methods and Econometrics3 Marks
Question
Explain the calculation of standard deviation individual series?
✓
Answer
Calculation of Standard deviation-individual Series: There are two methods of calculating Standard deviation in an individual series. (a) Deviations taken from Actual mean (b) Deviation taken from Assumed mean Standard Deviation $=\sqrt{\left(\frac{\sum(x-\bar{x})^2}{n}\right)}$ Where, $\bar{X}=$ mean value of distribution $n =$ number of observationsan
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