test hypothesis

  1. D

    Subgroup Statistical Testing

    I am looking at the my company's termination data and comparing it to the data that was taken on the termination survey (30% response rate) and am trying to determine how to decide if the subset (survey data) is statistically a good representation for the overall terminated population? Is it...
  2. A

    What is the correct statistical test for my data

    Hi, So I was wondering which test to use for my data I have data on trail length which is my dependant variable and I want to see if there is any significant difference between orientation (East, West, North and South). I have 4 plots that I want to test against one another to see if there is...
  3. I

    How to analyse - [SPSS] NPI+Gender IVs on Attractiveness Score DV

    Hi there, I have been struggling with stats for a while and have turned myself on my tail, any help would be super appreciated. Research is looking at Narcissism Score (NPI) and attractiveness, how would I analyse this in SPSS? I want to look at the relationship the two IVS have on Attract...
  4. M

    Different samples

    Hello everyone I have the following doubt How can I prove that the data of different samples (sample 1 and sample 2) have similar behaviors? Graphically I can see that they have similar behavior, but how can I prove with a statistical test? I appreciate your answers Thanks so much...
  5. T

    Help me with a statistical hypothesis

    Hi, I have 46 dissertations from students. I asked 46 students and 4 experts to grade the dissertations using 8-scale mark (1 ... 8) Each student have to evaluate at least 10 different dissertations, and each expert have to evaluate at least 20. In the end, each dissertation is graded by at...
  6. V

    Test to compare difference between median value in two discrete samples

    Hi, I have two collection of ordinal samples for a discrete variable related to two administration of an experiment. Using Kolmogorov-Smirnov, I checked that I can't reject the Ho Hypothesis that the two distribution are the same. Now I would like to check if the median of these two collection...
  7. S

    SPSS- COMPARING 2 different samples

    Hi, I have collected data from 40 customers regarding their satisfaction, and also I have collected data from 10 employees regarding their job satisfaction. I want to test hypothesis to measure if employee satisfaction has impact on customer satisfaction. I have problem with choosing right...