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Author Question: A chart similar to a scatter chart, but uses a line to connect the points in the chart is called the ... (Read 139 times)

swpotter12

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on: Jun 24, 2018
A chart similar to a scatter chart, but uses a line to connect the points in the chart is called the
 a. line chart.
  b. scatter plot.
  c. trendline.
  d. bar chart.

Question 2

How do we test the reliability of a model?


frejo

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  • Posts: 349
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

The model can be tested by applying it to new data as time goes by. Another possibility is to build the model on the basis of a portion of the available data, then test its performance on the fresh data that were initially withheld from the model.


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