order effects

  1. M

    Dealing with a strong ordering effect

    Hello, I'm conducting a study in which people have to judge a perceptual effect (by rating it on a 10 point continous scale). I have three levels of this effect and there are two different contexts. There was a first study in which the order of the effects was randomized, but not the...
  2. K

    Need help interpreting Standard Error and Standard Deviation

    Hello, In another post on SPSS forum I discussed Order effects where I split file on SPSS by order and conducted an independent t test looking at the effects of group on the DV. I found that the original result was only evident in order 1 and not order 2... however on the second order one...
  3. K

    Order Effects- Conflicting results from two-way ANOVA and split file t tests!

    Hello, Whilst currently working on my dissertation I decided to check for order effects (I had of course used counterbalancing as part of the design). My experiment looked at the effect of motivational prime on categorisation and probabilistic reasoning. There were two groups and both groups...
  4. Q

    SPSS, co-occurence measure ?

    Hi, I want to see if two conditions always occur together, using SPSS. That is, I have some events that show a certain characteristic, let's call is 'X'. I want to check when this characteristic appears, and if it is bound to condition A or B. Furthermore, I want to know if it there is any...