significant

  1. F

    Determining significant difference in mean ratings between two products

    Hi all, I have gathered 180 respondents and asked them to rate two products (so each respondents rates both products). The only difference between the two products is that one product has an extra feature and the other does not. Now I want to know whether there are significant differences...
  2. A

    Means are not different but significant

    Hi. I have a query, generated from PrediXcan analysis but more related to statistics. I have the two means of predicted expression values for geneA: 0.724868 (controls) and 0.700837 (cases). But the P-values reported in association file form PrediXcan is 1.56132574034295e-22 (controls)...
  3. N

    Question regarding RM ANOVA

    Dear readers, I have a question regarding my output from the repeated measures ANOVA. For my paper I have hypothesized that Dutch, masculine voices in men were more attractive than foreign, masculine voices in men for a short-term relationship. My results from the three-way RM ANOVA were...
  4. 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...
  5. D

    Which test do I have to use?

    Hi! I hope someone can help me out with the following problem. I'm not the best at statistics... So I got 5 gorilla's which I observed. For each I got a set of behaviors which they performed during the observations. I got 3 differend periods where I sampled the behavior of those gorilla's...
  6. K

    [amos] Paths non-significant, but good model fit?

    I never had this problem. I have a model that checks out all good from chi to RMSEA. However, all my path loadings are small and way non-significant. What? Has anyone eve had this? If so, how do you interpret this?
  7. L

    Question about type of research

    Hello guys!:) I wonder whether anyone of you who is killing in statistics could give an advice. I am writing my master thesis at the moment. The first part of my research is planned to be focused on the sample of N oilservice firms, in other words, firms in the same industry. What i want...
  8. M

    Small difference but still significant?

    I hae sample size of 67 participants. They took a pre and post knowledge survey. The maximum score was 14 answers correct. I run a pair ttest. These are my results: pre 9.3 SD 2.077207 post 9.8 SD 2.157419 p value; <0.05 I have to present this to a non technical audience. My...
  9. C

    What test to get a P-Value?

    So I have a group of students all divided by different categories in response to a poll. There is a total of 34 students. Depending on each answer, I assigned the student a 1, 2, 3, or 4 for that category. For example, favorite candy 1 = twix 2 = snickers 3 = gum 4 = none. Now that I've divided...
  10. K

    SPSS significance test between two categorical variable and one nominal DV

    Hi experts, I have two IV: Gender + Age. Gender: Male, Female Age: Children, Youth, Adults, Seniors DV: Appointment: 0 = no-show, 1 = show I already did a multivariate logistic regression between the IV's and the DV. They are significant with each other. ... Now what I want to do...
  11. K

    Include dummy variables (time series) for industries

    Hi all, I have a question about including dummy variables in mijn analysis for master thesis. In my analysis I investigate the relationship between a couple of macro-economic indicators (GDP, unemployement, inflation) and valuation multiples of companies/industries in the DJSTOXX600 (f.e...
  12. U

    Significant results without significant correlation

    Hi, I have a weird case - I am finding significant effect (in a regression) for a variable where there is no significant correlation between them. I always thought that variables should be correlated to statistically affect each other. I was just wondering what may be going on here. Any...
  13. S

    significant variables

    I am working on a problem and need to determine the stat. significant variables and provide an interpretation on sex? I got the following results from my lm: Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 22.55565 17.19680 1.312 0.1968 sex...
  14. I

    Kruskall-Wallis: what can we do if not significant?

    Hi all, I have a general question regarding Kruskall-Wallis test: When Kruskall-Wallis test DOES NOT yield significant results, can we still run Mann-Whitney tests with specific pairs of the conditions? If those pairs are significant, can we consider those results? Thanks a lot in...
  15. S

    Simple question about individual values being sig different from population mean.

    Hi I was wondering if someone could help. Say I have a sample of numbers 5,6,7,5,6,7,5,6,5,4 and I want to test which of these individual numbers is significantly different from my population mean of 5, how do I go about doing it? I've carried out a t-test and found that the sample mean...
  16. H

    How do i say significant?

    hello i have a question. when we have just percent of event in some group, how do i say there is different significant between them? for example this result of a study,The number of trainees called to military service was 36,000 (18,000/yr). The ratio of those injured was (1,228/36,000)...