conversion

  1. A

    How to determine sample size for a cost-per-conversion experiment

    Hi all, I am trying to perform a scientific experiment in online marketing which would be focused on lowering the cost per customer acquisition. There is currently an ad going on that converts customers at X euros on average. I want to test another version of the ad hoping to lower that...
  2. N

    [LaTex]

    Does anyone know a software to convert LaTex to Word? I've converted a paper with equations from LaTex to PDF but I know need to convert the PDF to Word, all while keep the equations intact.
  3. H

    Meta-Analysis: Transforming F scores to Cohen's d

    I need to convert F statistics from 1-Way & from 2-Way ANOVAs into Cohen's d. The formula in my handbook: d = (2 * the square root of F) /over/ (the square root of df(error)) My question is: Is df(error) equal to (N - k) - (n - 1)? Or does "error" denote something else? If anyone has a...
  4. C

    Numeric to String

    Hey guys! I am doing bars in SPSS but I keep getting error #4311 which is basically that I did not supply a string variable and I think it is because it is reading my variables as numeric. My question is: how can I make the change of my variables from numeric to string variables in the...
  5. K

    Need help converting data.frame into a vector of mode list

    Good day, I'm fairly new to R and still trying to get a grasp op its data-types as well as conversion between them. I need to convert a data frame generated by the RMySql package into a list of objects, so that I can use it in a shiny renderUI definition. I.e. given I have the...
  6. D

    Stata to R conversion mlogit

    I know R fairly well but have very little experience with STATA. I am trying to convert the below mlogit command in Stata so it is usable in R. Can anyone help me? mlogit conflict lc1 lc2 ltsc0 ltsc1 ltsc2 loi loic1 loic2 lois0 let letc1 letc2 lets0 lli limc1 limc2 lims0 lyo lyoc1 lyoc2 lyos0...
  7. D

    mlogit from STATA to R

    I know R fairly well but have very little experience with STATA. I am trying to convert the below mlogit command so it is usable in R. Can anyone help me? mlogit conflict lc1 lc2 ltsc0 ltsc1 ltsc2 loi loic1 loic2 lois0 let letc1 letc2 lets0 lli limc1 limc2 lims0 lyo lyoc1 lyoc2 lyos0 llpo lpoc1...
  8. S

    Converting Numerical Value Ranges into Ordinal Values.

    Hello everbody I need help with 2 issues. First one; When I use calculate values menu, and I create body mass index function from weight and height variables, and I say calculate, spss calculates BMIs and writes them in cells. But when I update information, BMI for that particular case won't...
  9. P

    Converting "Proc format"SAS to "value labels"SPSS

    Hello to all, I'm new here and my english is quite not fluent at all. So sorry for my english. For my issue, I'd like to try to adapt a SAS code program into SPSS. I'm still a newbie at those softwares that's why I am a bit bothered with some stuff that may appear like a piece of cake for...
  10. A

    Using PSPP to convert .SAV dataset into SAS data format

    Hello I am trying to convert an SPSS .SAV dataset into a SAS dataset using PSPP. Could someone please let me know if this is possible. We use a survey software that exports data in SPSS .SAV format. We use SAS for our analysis so have to convert the SPSS dataset into SAS. Usually this...
  11. S

    Find the affect of introducing a variable into a Data Set

    Good morning, Everyone! I apologize, but I must admit that it's been a few years since I've been engaged in any statistical analysis; that being said I have a question on how to solve a problem: I'm trying to calculate the correlation of adding Yelp reviews to my website to conversion...