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I wanted to perform a confirmatory analysis on Schwartz PVQ questionnaire part. The construction of the questionnaire assumes that individual items combine into dimensions (latent variables),...
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I have data on the effectiveness of the three treatments: T1, T2 and T3 for each patient. Each variable is coded dichotomously - 0 = drug not working; 1 = drug is working. The patient could feel...
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Introduction: the DCE method is used to measure the preferences of a set of (mainly) nominal features that make the research plan in the form of scenarios that are a combination of these features....
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Can anyone help me answer the question of whether t test for unequal variances is calculated in SPSS according to Welch or Cochran-Cox correction? Test statistics are the same, they differ only...
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Suppose I have three measurable variables (A, B, C on figure below) and one latent (L) in my SEM model. This one latent one is a construct/dimension consisting of 5 questions from some...
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If I have to report the observed statistical power, what is its standard symbol in tables and text? 1-b? Are there any guidelines in the APA or Harvard standards?
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In APA 6.0 manual there is information (pp 113) about reporting degrees of freedom for Pearson correlation coefficient - and for parametric correlation it is sugested to report df's. But what...
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