If a value is missing in a time series we can do one of the following
A)just copy the previous value
B)estimate it as an average between two neighbouring values
C)take the overall mean as the best estimate of it
D)ignore it

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The Answer of If a value is missing in a time series we can do one of the following
A)just copy the previous value
B)estimate it as an average between two neighbouring values
C)take the overall mean as the best estimate of it
D)ignore it

If a Value Is Missing in a Time Series We