indexberäkningar
Indexberäkningar, or index calculations, are statistical methods used to construct index numbers that track changes in the level of a variable over time or across groups. An index value is typically anchored to a base period and scaled for comparability, enabling compact representation of trends in prices, quantities, or other magnitudes.
Common index types include price indices (such as consumer price or producer price indices), quantity indices,
Steps in index calculation usually involve: defining the scope and units; selecting a base period and weighting
Applications include measuring inflation, adjusting wages and contracts, price or cost tracking for households and firms,
Seasonal adjustment and quality change are common refinements to improve comparability. Data quality, item coverage, and