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anonymous

  • one year ago

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  1. jim_thompson5910
    • one year ago
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    do you have any spreadsheet program? like openoffice or excel?

  2. jim_thompson5910
    • one year ago
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    ok one sec

  3. anonymous
    • one year ago
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    @jim_thompson5910

  4. jim_thompson5910
    • one year ago
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    were you able to find the correlation coefficient?

  5. jim_thompson5910
    • one year ago
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    so you just plotted the points?

  6. jim_thompson5910
    • one year ago
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    how did you figure out part A?

  7. jim_thompson5910
    • one year ago
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    this? http://www.alcula.com/calculators/statistics/linear-regression/

  8. jim_thompson5910
    • one year ago
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    I went to the website

  9. jim_thompson5910
    • one year ago
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    click the "correlation coefficient" link

  10. jim_thompson5910
    • one year ago
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    tell me what it says

  11. jim_thompson5910
    • one year ago
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    good

  12. jim_thompson5910
    • one year ago
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    that's very close to -1 so that mathematically proves the data points are very very close to a straight line

  13. jim_thompson5910
    • one year ago
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    which also proves a very strong negative linear correlation

  14. jim_thompson5910
    • one year ago
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    and I agree with the answers you posted above

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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