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If an investigator conducted a twin study of intelligence with African?-American children, finding that the heritability of IQ in this sample was +.75, she could conclude that
Time Series
A sequence of data points measured at successive points in time, typically at uniform intervals, used for forecasting trends.
Smoothing Constant
A parameter used in exponential smoothing models that determines the weight given to the most recent observation in forecasting.
Exponentially Smoothed
A technique used in time series analysis that applies decreasing weights to older observations, with more recent data having more influence on the forecast.
Exponentially Smoothed
A data smoothing technique that gives recent observations more weight than older observations, often used in time series analysis.
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