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Tags

#m249 #mathematics #open-university #statistics #time-series

Question

A weighted moving average of order [...] has the form

MA(t)= a_{−q} X_{t−q} + ···+ a_{−1} X_{t−1} + a_{0} X_{t} + a_{1} X_{t+1} + ···+ a_{q} X_{t+q} ,

where the weights a_{j} , j = −q, −q +1,... ,q, add up to 1.

MA(t)= a

where the weights a

Answer

2q + 1

Tags

#m249 #mathematics #open-university #statistics #time-series

Question

A weighted moving average of order [...] has the form

MA(t)= a_{−q} X_{t−q} + ···+ a_{−1} X_{t−1} + a_{0} X_{t} + a_{1} X_{t+1} + ···+ a_{q} X_{t+q} ,

where the weights a_{j} , j = −q, −q +1,... ,q, add up to 1.

MA(t)= a

where the weights a

Answer

?

Tags

#m249 #mathematics #open-university #statistics #time-series

Question

A weighted moving average of order [...] has the form

MA(t)= a_{−q} X_{t−q} + ···+ a_{−1} X_{t−1} + a_{0} X_{t} + a_{1} X_{t+1} + ···+ a_{q} X_{t+q} ,

where the weights a_{j} , j = −q, −q +1,... ,q, add up to 1.

MA(t)= a

where the weights a

Answer

2q + 1

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A weighted moving average of order 2q + 1 has the form MA(t)= a −q X t−q + ···+ a −1 X t−1 + a 0 X t + a 1 X t+1 + ···+ a q X t+q , where the weights a j , j = −q, −q +1,... ,q, add up to 1.</

#### Original toplevel document (pdf)

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A weighted moving average of order 2q + 1 has the form MA(t)= a −q X t−q + ···+ a −1 X t−1 + a 0 X t + a 1 X t+1 + ···+ a q X t+q , where the weights a j , j = −q, −q +1,... ,q, add up to 1.</

status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
---|---|---|---|---|---|---|---|

repetition number in this series | 0 | memorised on | scheduled repetition | ||||

scheduled repetition interval | last repetition or drill |

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