multi-variable

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    How to show in a simplify scientific way the post-hoc test of 4 variables involved, when 3 by 3 variables are significant?

    In a multi-factorial experiment involving 4 variables (species(2x), temperature(2x), nutrients(2x) and light(3x)), 3 by 3 variables, for example, "species", "temperature" and "nutrients" are significant instead of the expected significance of the 4 variables together. I end up with 12 post-hoc...
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    is multiple regression the right choice for me?

    I am trying to ascertain the relationship between three variables; two independent and one dependent so I'm fairly confident that a multiple regression would be the correct choice. However I'm not sure if this is correct because of the fact that I have repeated measures. I have repeated...
  3. A

    Multi Modal Example trying to assess correct Statiscal approach

    I am trying to figure out the best statistical approach to address a problem. I am looking at 100 retail stores and looking at their hourly traffic. Trying to determine the best method to determine which locations have the largest amount of variable traffic. Any Thoughts? I certainly would...
  4. C

    Application of Multivariate Analysis

    The following situation is proven valuable where multivariate analysis can be applied. This example is taken from the book `Applied Multivariate Statistical Analysis` written by `Richard A. Jhonson & Dean W. Wichern`.: "A study was conducted to investigate the reactions of cancer patients to...
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    One IV (2levels) 4 DVS - What test to use?

    Hi all, Asked a question on this forum previously and the response is far greater than any other forum around! I have been collecting pre and post data for a psychological treatment 4 pre and 4 post data points (they are repeated meaures) for 500 clients, measured as Scale. The clients are...
  6. S

    Calculating probability that a business will find a buyer and sell

    Bare with me whilst I try and explain this one. I work for a business that finds companies to buy a client business that's signed up with us. I have been compiling a spreadsheet with data of deals completed and closed during the past 2 years, and what I want to do is find a way to calculate the...
  7. K

    Multi-Variable Attribution Analysis

    I have a multi-variable equation in which I am trying to run an attribution analysis for the change from one period to another. For example: Initial Period X*Y+Z = 100 Where X=2 Y=40 Z=20 Second Period X*Y+Z = 125 Where X=4 Y=30 Z=5 Change in value from initial period to second...