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Author Question: In the first-order autoregressive model Yi = a0 + a1Yi-1+ i, identify the nonautocorrelated random ... (Read 78 times)

Pineapplelove6

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In the first-order autoregressive model Yi = a0 + a1Yi-1+ i, identify the nonautocorrelated random error term.
 
  A) a0
  B) i
  C) a1
  D) Yi-1

Question 2

Which of the following statements is true?
 
  A) Random samples are easier to select than nonstatistical samples.
  B) Nonstatistical samples can provide useful data.
  C) Stratified random sampling involves breaking the population down into geographic subgroups.
  D) Systematic sampling is an example of nonstatistical sampling.


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kxciann

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Pineapplelove6

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


juliaf

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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