spss

  1. F

    Split file with 65 variables, 24 cases and 12 raters, into 65 separate files

    Hello everybody, I have a question regarding splitting a file in SPSS. I have a large datafile which I would like to use for Fleiss Kappa analysis. There are 12 raters which judged 24 cases for 65 characteristics. I would like to split the large file into 65 separate files, because I...
  2. J

    Multiple content analysis in spss

    Hi everyone, I'm in my second year of psychology and just started a module on spss. I wondered if anyone could help me on this multiple content analysis because I am really confused as to where to start. I have the data taken from four newspapers lonely hearts advertisements, looking at...
  3. D

    Comparing whether there is a significant difference between 3 numbers. Help please!!

    Hi, So I have lots of participants for whom I have created a score for on three levels. For each participant, I am trying to find out whether there is a significant difference between the three numbers. I was thinking a one way ANOVA but as I'm doing one participant at a time, I'm not if this...
  4. C

    Which test in Spss is appropriate for my case

    In my questionnaire I had the 5 scale likert type question “How whould you evaluate new technologies?” (1: entirely negative, 2: relatively negative, 3: neutral, 4: relatively positive, 5: entirely positive). My sample was 400 people (selected with a non-probability procedure) of which none...
  5. J

    Normality requirements for One-Way ANOVA, SPSS vs SigmaPlot

    Hi, I’m a bit confused about the requirements for normality using a One-Way ANOVA. I had always thought that in order to use a One-Way ANOVA, 2 requirements had to be met: 1 - The data should be normally distributed for each category of the independent variable. That is, say I had 3...
  6. T

    Contrats coding

    I have a data set with eight conditions. Am trying to code a contrast to test the difference between condition 1 and condition 2 compared to the average difference between the conditions 3 and 4, 5 and 6, 7 and 8. Am doing this in SPSS with the following syntax: GLM DV BY COND...
  7. C

    How to investigate a curvilinear relationship? (power curve?)

    Hi there, Can anyone tell me how to explore this relationship on SPSS using a regression analysis? I have been advised that this relationship shows that positive increases in temperature lead to increasingly larger growth in the number of 'passes', and so a curved line fits best. I have...
  8. C

    Multiple Regression on SPSS - Correlations and Coefficients

    Sorry if this question sounds laughable to any of you. I'm really new to stats and find it quite challenging. I'm a 3rd year Biology student and am investigating the effect of several factors on the number of bats that pass the detector device each night. I have run a multiple linear...
  9. Z

    Missing data - seeking advice on approach!!

    INTRO:Planning list wise deletion of missing data from large data set (7772). Data is from online survey, participation self-select. Q's could be skipped (none mandatory). Repeated measures resulted from 'select all apply' answer option on several q's - each option became an individual variable...
  10. P

    Data input- ordered logistic regression

    Hello, I am trying to analyze the relationship between mode familiarity and Technology & demographic characteristics. So I have an ordinal dependent variable and binary, ordinal, continuous and nominal variable as independent variables. My output variable is the familiarity of mode: very...
  11. S

    Need help in deciding whether to use parametric test or non parametric test ?

    I am working on an assignment. I have sample study of 9 participants suffering from a mental disorder and the participants mood scores are being measured at three time points after subjecting these participants to a new intervention.The mood scores are normally distributed. Should I run a...
  12. L

    Multiple regression

    Is there any way you can control for a variable using multiple regression? In order to see if the relationship reduces or disappears between an Iv and DV?
  13. L

    Help for student research paper

    Dear Talk Stats'ers, Through our research we have some nominal scaled independent value's (a group of people, ex. Openness to Change) and interval/ratio scaled dependent value's (score on different sensory properties). Now we need to find out which sensory properties are affecting a specific...
  14. T

    SPSS - enter a single case twice without increasing the total number of the cases

    I am in a data analysis phase of my PhD project which is archaeological in nature. I am looking at the distribution of lamps across time (N=687). Most of my lamps (cases) are coded into 50-year brackets within a single categorical variable (0-50 CE =1, 50-100 CE =2, 100-150 CE =3, 150-200 CE...
  15. A

    SPSS Error messsage - Post hoc tests are not performed for GROUPNAME in split file $b

    Hi all I have looked around but yet to find a helpful answer So I have two variables one containing a variety of species crosses (nominal)and the other variable containing the number of eggs produced (numeric) (see below) Between-Subjects Factors Value Label N Partnered species...
  16. B

    SPSS custom tables query

    Hi I am trying to create a custom table in SPSS which has both the count of a variable and the percentage of a variable in the same column. For example, for one row the column should display 850 (89.8) where 850 is the count and 89.9 is the percentage. Does anyone know if this is possible...
  17. P

    Missing values syntax- skip pattern survey

    HI. I am trying to look at the relation between smartphone use and app use and mode choice for a class assignment. I have some data which I got from an online forum , but the questions were skipped pattern. So how do I write a syntax for skip pattern in spss to define the value as missing...
  18. A

    Frequency of combinations possible

    I have an SPSS data set with 500+ respondents and 18 symptoms that they could have. Each symptom has its own variable Symptom01 = 1 means they have the symptom 1 Symptom02 = 0 means they dont have the symptom 2 etc etc What I want to know is what combination of 3 symptoms is more frequent...
  19. S

    How to select categories (based on multiple variables) for the x-axis of a chart

    For example: Lets say I have the following variables: Variable 1: "Groups". Involves two groups of patients. 1= patients with infection, 2= patients without infection Variable 2: "Mortality". Subdivides patients with infection in two subgroups. 1= patients who died from infection, 2= patients...
  20. R

    (SPSS-PROXSCAL procedure) I need examples for two cases of data format.

    Please, I need to know about PROXSCAL procedure (Multidimensional Scaling) on SPSS, 2 options of “Data Format” (the first dialogue box), I’m trying to do that (for defined proximities): for more than one matrix (more than one source) in one column; and also more than one matrix in case of more...