Trends, moving averages, seasonal variation aur index numbers — data analysis
Components (Trend, Seasonal, Cyclical, Random), moving averages, trend fitting by least squares.
Padho →Price relative, Laspeyre's, Paasche's, Fisher's Ideal Index, CPI, WPI calculation aur interpretation.
Padho →Moving average smoother, trend line fitter, seasonal decomposition, index number calculator!
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