Logistic Regression

Mac2020Mac2020 MemberPosts:18Learner I
When I apply logistic regression process, how can we know these values in each dependent variables from the result.
1) The coefficient of determination
2)瓦尔德测试图
3) Value of significance or P-value
4) Exponential beta

Thks
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Answers

  • Telcontar120Telcontar120 Moderator, RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:1,635Unicorn
    The standard logistic regression operator outputs the coefficient (raw and standardized), the standard error plus the associated z-statistic and p-value. The other items you are requesting are not available automatically as part of the output.
    Brian T.
    Lindon Ventures
    Data Science Consulting from Certified RapidMiner Experts
  • Mac2020Mac2020 MemberPosts:18Learner I
    Hi,
    Could you please suggest that where i see the outputs as you mention above (the coefficient (raw and standardized), the standard error plus the associated z-statistic and p-value). Could you please suggest example screen/pictures shown these figures.
    Thks
  • Telcontar120Telcontar120 Moderator, RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:1,635Unicorn
    I suggest that you look at the tutorial process for the Logistic Regression, if you open that process and run it then the "model" output tab in the Results view has the data elements I referenced.
    Brian T.
    Lindon Ventures
    Data Science Consulting from Certified RapidMiner Experts
  • Mac2020Mac2020 MemberPosts:18Learner I
    Thank you for your suggestion.
    I am looking for wald value figure in logistic regression model.
    Is wald value is the same figure as z-value in result page of logistic regression process?
    Thanks
  • Telcontar120Telcontar120 Moderator, RapidMiner Certified Analyst, RapidMiner Certified Expert, MemberPosts:1,635Unicorn
    No, it is not the same, although it would likely provide similar p-value results with large enough samples. Wald statistic is based on the chi-square distribution and z-score is based on the normal distribution.
    Brian T.
    Lindon Ventures
    Data Science Consulting from Certified RapidMiner Experts
  • Mac2020Mac2020 MemberPosts:18Learner I
    Is it possible to calculate Wald stat when we use logistic regression process.
    如果是, how we can do?
    Thanks
  • Mac2020Mac2020 MemberPosts:18Learner I
    Hello Rapidminer team,
    Could you please suggest how can we calculate Wald test value as above question?
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