help!

  1. J

    Search bar not working?

    I am having issues with the search bar. I keep getting the following message when I search for something on the website: "This page isn’t working www.talkstats.com didn’t send any data. ERR_EMPTY_RESPONSE" Any ideas whats wrong? Thanks
  2. S

    Help! Brand new at r! Do you see the error here?

    Can anyone see the error in this? I have used a mock-up model successfully twice, with same spacing, etc., and have gotten great graphs (in the 29 hours since I learned of R's existence). I am going crazy! title.main <- "How Clients Learned VAC Offers HIV/STI Testing" cats <-...
  3. B

    Need help choosing a statistical method/model

    Hello, I am currently doing a study on the defensive behavior of the European Grass Snake, and I was hoping someone could help me figure out which model to use to analyze my data. I have 3 categories of dependent variables - 1) Pre-Capture Behavior 2) Post-Capture Behavior 3)...
  4. M

    Question about Fisher's Exact Test

    Hi everyone- new to posting here. I am wondering if I can get some feedback on simple code for a Fisher's test, as I am pretty new to R. I am inputting a 3x2 table, may be easier just to see the table/code below. The output I get looks pretty different to me than the output I got for a 2x2...
  5. C

    Regression analyses and mediation with not normally distributed control variable HELP

    I am measuring the relationship between an IV and DV and whether two other variables mediated/predicted this relationship. All are normally distributed. I also collected the 'age' of the participants as a control variable, which turned out to show two distinct sample populations (18-25, and 26+)...
  6. A

    Help! poisson distribution test on spatial

    .i'm working on my thesis about bio diversity and stat analyses include poisson distribution. there is no process showing how to compute poisson (like how to solve for mean) on other thesis i've seen. Here is my Data: Species --- Site 1 --- Site 2 --- Site 3 1 --- 4 --- 4...
  7. D

    Generalized mixed model question

    I have version 21 of spss with advance statistics. I was trying to use the generalized mixed model function, but it's not showing up in my options. I called IBM who agreed I have the correct license to enable this function, but they could not tell me why it's not showing up in my software. Does...
  8. J

    Help with SAS assignment - I do not know how to do this in SAS??

    Study the notes “Simulations in SAS” and answer the questions that follow. Questions 1. Draw 10000 values randomly from a standard normal population and determine the following probabilities empirically (that is through a simulation). a) P(Z < 1.8), Z ~ N(0,1). b) P(–1.024 < Z <...
  9. C

    r (2000) code Stata. HELP!!!!!!!!!!!!!!! please

    We are currently running a probit model based on the determination of the probability of blue collar workers applying for unemployment benefits using Mccalls 1995 data set as a restricted model using the following variables: bluecol: dummy, 1 if blue collar worker stateur: state...
  10. T

    HELP me out plz!

    hey so i missed my last class and now i dont know how to do the homework which is due tomorrow. if anyone could help me figure out a couple problems which i tried to do but i cant seem to figure out how to start it and i cant find the answers in my text book. thanks alot and i appreciate...
  11. L

    which analysis to use?

    which analysis to use? MANOVA? Hi guys, I'm really struggling with choosing the right statistical analysis to interpret my data for my MSc, any help would be really appreciated! I have a repeated measures design looking into the effects of recognising visually degraded words that are...
  12. S

    For Coca Cola project-Need help with SPSS

    I desperately need help with my project analysis. I have tried doing factor analysis on the data I have, but it shows up errors and the output is not even processing. My submission is on 28th. I have to finish factor analysis, conjoint analysis, logistic regression based on this data that I...
  13. L

    Odds Ratio and Hazard Ratio - HELP!

    I am trying to figure out how to calculate an estimated hazard ratio associated with a specific variable. I have the estimate and standard errors from SAS. I have a formula e^beta(Xa-Xb) for each individual. Just not sure what I should use for Xa and Xb. Also trying to calculate statistical...
  14. W

    Homicide Help!

    I'm building a program that is supposed to aid in homicide investigations by giving a possible profile of a killer, but I'm having trouble with the probability part. Here is a sample of the stats: -80% of all murders in the US involving poison are committed by whites (so I'm saying that if...
  15. R

    HELP! Syntax problem for composites

    Hi guys, I'm not sure if anyone can help me without seeing the data - but here goes. So I am a psych student doing an honors thesis at UVM. My adviser has charged me with figuring part of the SPSS syntax problems but there is one bit that is still getting me hung up. I'm trying to...