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  1. J

    What statistical calculation to use and which R function?

    Here's the data I have... I have a "national" sample (the control) showing the actual number and percentage of people in the sample that have a specific characteristic. Let's say there's data on 10,000 people that are all classified as either loving cats or hating cats (Yes or No). I then...
  2. J

    Looking to hire freelance statistician

    I'm sorry if this isn't the right thread to post this question, but here goes. I'm looking for a statistician to do some freelance work, but I'm not sure of the best place to find the right people. The work would involve some analysis of customer databases including developing some R scripts...
  3. J

    What statistical test do I use for this?

    Here's the data I have... I have a "national" sample (the control) showing the actual number and percentage of people in the sample that have a specific characteristic. Let's say there's data on 10,000 people that are all classified as either loving cats or hating cats (Yes or No). I then...
  4. J

    How to calculate "expected" value given correlation coefficient, etc.?

    I have two independent variables: number of stores per metro area (about 100 areas) and number of actual visitors. I was able to figure out (or rather had Tableau figure out) that the two have an R-squared of 0.61 (r=0.78), so there is a strong correlation, which I would expect. I also have...
  5. J

    What analysis to use?

    I'm trying to learn a bit here and I'm experimenting on some data I have available. The data is user records with data appended to each record that includes demographic info like gender, location (ZIP), age (in ranges like 30-35), kids (y or n), etc. There is also a bunch of interest/behavior...