Analysing time series data
General Mathematics · Unit 3 — Bivariate data and time series analysis, sequences and Earth geometry · Time series analysis
Learning objectives (4)
LO-1Deseasonalise a time series by calculating the seasonal indices using the average percentage method, including the use of spreadsheets.LO-2Fit a least-squares line to model long-term trends in time series data.LO-3Smooth time series data by calculating a simple moving average using the mean or median for an odd number of data, including the use of spreadsheets.LO-4Solve practical problems that involve the analysis of time series data.
Practise these objectives with instant AI marking
Adaptive questions tied to QCAA mark schemes. Free to start.
Start free practice