student

  1. S

    Changing values from string to numeric - Affect on answers in survey

    Hello! I'm a total beginner in SPSS, first time user. I'm having an issue with a survey I'm conducting, I've changed string > numeric using recode. Answers were on the Likert scale and changed to 1-5. However, I've noticed that when I go into analyzing process, the answers for the each...
  2. E

    multiple IVs or multiple levels?

    Hello I’m having trouble deciding if experiment has 4 levels or 3 IVs and 2 levels. Any help would be greatly appreciated. I also need help deciding what statistical analysis to use on SPSS so in my exp I used the same group of ppts who all watched a slide show. This slide show was testing...
  3. J

    Statistical test interpretation

    Hello, Firstly, sorry if my english is bad, I'm French. I wondered if I understood well how to interpret the result of a test, such as the Student test for the comparison of two means. If I'm not mistaken, and from what I have read and understood the comparison of the p-value at alpha...