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Author Question: Data collected over several time periods are _____ data. a. time series b. time-controlled c. ... (Read 148 times)

jace

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on: Jun 24, 2018
Data collected over several time periods are _____ data.
 a. time series
  b. time-controlled
  c. cross-sectional
  d. time dependent

Question 2

A simple random sample from an infinite population is a sample selected such that
 a. each element is selected independently and from the same population.
   b. each element has a 0.5 probability of being selected.
   c. each element has a probability of at least 0.5 of being selected.
   d. the probability of being selected changes.


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jxjsniuniu

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Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

a


jace

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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