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Author Question: The joint effect of two independent variables acting together is called a. autocorrelation. b. ... (Read 74 times)

j.rubin

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on: Jun 24, 2018
The joint effect of two independent variables acting together is called
 a. autocorrelation.
  b. interaction.
  c. transformation.
  d. joint regression.

Question 2

A graphical device for presenting categorical data summaries based on subdivision of a circle into sectors that correspond to the relative frequency for each class is a _____.
 a. histogram
  b. stem-and-leaf display
  c. pie chart
  d. bar chart


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frre432

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

b

Answer to Question 2

c


j.rubin

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

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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