Excel formula for Logistic Regression

Luci

New Member
Joined
Apr 29, 2023
Messages
1
Office Version
  1. 365
Platform
  1. Windows
Hello,

I need some help finding a formula to calculate the values from Table 3 (Lgt Exptds), details about the dataset are below.

- I have the main table (Table 1 - Actuals) which represents the values of 5 Brands for 3 different Brand Images.
- Table 2 (Logit) was calculated from Table 1 using the formula =LN(C4/100/(1-C4/100))
- Table 3 (Lgt Exptds), for this one I would highly appreciate any help I can receive, I need a formula to obtain the values displayed in the table (I assume that is calculated based on Table 2)
- Table 4 (Expecteds) is calculated based on Table 3, using the formula =100*EXP(K16)/(1+EXP(K16))
- Table 5 (Profiles) is calculated based on Table 1 and Table 4 using the formula =C4-C21

Note. The formulas in the examples are used for Image 1, Brand A.

Is there a formula I can use to obtain the values from Table 3 (replicate) from Table 2 or Table 1?
Thank you in advance for your help.

Best regards,
Luci
 

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Excel Facts

Which came first: VisiCalc or Lotus 1-2-3?
Dan Bricklin and Bob Frankston debuted VisiCalc in 1979 as a Visible Calculator. Lotus 1-2-3 debuted in the early 1980's, from Mitch Kapor.
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