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Questions related from Viswa Chandu
It is identified in some pieces of text I have read that paired t test is used to compare between cases and matched controls with regard to a continuous variable. Is this correct and how is this...
29 March 2021 5,188 2 View
The 'r' value obtained from partial correlation between x and y controlling for z is higher than that obtained from the bivariate correlation of x,y. In another case, adjusted odds ratios from a...
05 February 2021 5,476 4 View
In an EFA with 8 items, two factors were extracted. Five items have higher loadings on factor 1 and two items have more loadings on factor 2 in both the unrotated and promax-rotation matrices....
13 April 2020 9,146 5 View
I have a question with 12 options. Respondents are allowed to choose multiple options. Among these 12 options, 6 are correct responses and 6 are not. I want to penalize the respondent if an...
26 March 2020 3,599 3 View
In this case outcome is inevitable. There would not even be one case where the outcome doesn't occur. The intention is to develop a model that predict when that outcome occurs based on a set of...
09 January 2019 8,459 6 View
Some statistical literature says it to be 74.75. I am thinking that the emphasis given for tied scores affecting the median values doesn't make much difference practically based on the magnitude...
07 January 2019 521 2 View
We are developing a scale with Likert items. There is an item which loaded very well on factor 1 in PCA. After determining the factor structure, I thought of observing the gender DIF patterns and...
01 January 1970 5,415 3 View
If I have ordinal and interval scale variables, Can I use the standardized values of these variables in K-means clustering?
01 January 1970 2,711 6 View
01 January 1970 7,750 0 View
