Search results

  1. L

    TF-IDF WEKA GUI Output?

    I am using WEKA GUI to determine TF-IDF using unigrams and bigrams. I have used the "stringtowordvector filter) on my csv file and placed the following options to TRUE: IDFTransform TFTransform OutputWordCounts and Tokenizer: N-gram tokenizer-max2-min1 However, after applying these to my data...
  2. L

    Agreement between raters / inter-rater reliability : Dilemma

    Hi, I have done a test where 2 different raters had to rate 1000 texts independently according to the following options: - Happy - Sad - Angry - Confused - Could not tell Now, I am trying to determine their agreement (i.e reliability). However, I am facing a dilemma -specially when the do...
  3. L

    SPSS - ANOVA test and & Post Hoc

    Hi, I have conducted both ANOVA along with Post Hoc Test on SPSS. However, I have encountered a problem on the Post Hoc Tests. In particular, between the multiple comparisons and homogeneous subsets sections. My problem is under the multiple comparisons - the category 7 is not statically...
  4. L

    How to determine the cut-off point of your dataset?

    Hi, I was wondering whether there is a way of determining cut-off point of your dataset? Let say I have the following dataset , which includes the following columns: text and emotion (negative, positive , or neutral): | Text | Emotion | | I like yellow...
  5. L

    What suitable statistical test would be applied in this situation?

    Hi, I just need some reassurance in regards to whether what I am thinking is right? For some reason , I don't think I am . I am planning to assess the mean difference between groups. In particular, my aim is to determine what features present in users' posts ( total word count, words related...