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Author Question: Which of the following is a graphical summary of a set of data in which each data value is ... (Read 150 times)

james

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on: Jun 24, 2018
Which of the following is a graphical summary of a set of data in which each data value is represented by a dot above the axis?
 a. Histogram
   b. Box plot
   c. Dot plot
   d. Crosstabulation

Question 2

All of the following are true about a stationary time series except
 a. Its statistical properties are independent of time.
  b. A plot of the series will always exhibit a horizontal pattern.
  c. The process generating the data has a constant mean
  d. There is no variability in the time series over time.


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Awesome

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

c

Answer to Question 2

d


james

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

chereeb

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Reply 3 on: Yesterday
Wow, this really help

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