Econometrics Data Types: time series, cross section, panel data

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  • เผยแพร่เมื่อ 1 ส.ค. 2024
  • TIME SERIES:
    A time series is a set of observations about the values ​​of a variable at different times.
    It should be collected at regular intervals:
    Daily: share price
    Weekly: market prices
    Monthly: unemployment rate
    Annual: State budget
    Quarterly: GDP
    Stationary or not
    TRANSVERSAL DATA:
    Data for one or more variables collected at the same point in time.
    Population census
    Consumer spending
    Gallup Polls
    Ex .: 2 cross section samples
    Heterogeneity: effect of data size or scale
    COMBINED
    Combine cross-sectional and time series data.

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