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Correlation & Class Intervals Quiz #2 Review

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Correlation & Class Intervals

Created Date 09.21.20
Last Updated 09.23.20
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Topics of this game:
  • For correlation you use a table with the following columns:
  • Your frequency determines...
  • For your Cumulative Frequency, you multiply times _____ to get a percent.
  • Each interval should have the ___ amount of numbers.
  • If you have 100 numbers & need 10 intervals, how many numbers should be in each interval?
  • Your numbers you plug into your table are all your ____ from the table.
  • The sum of your numbers under frequency should ALWAYS equal...
  • In a correlation, you are looking at the relationship between?
  • n is
  • What is the formula for the coefficient of determination?
  • .5 to 1 is what type of correlation relationship?
  • When you are figuring out the strength of a correlation, the (+) & (-) don't play any effect.