Questions tagged [weighted]

The use of this tag is discouraged. Please use more specific "weighted-data", "weighted-sampling", "survey-weights", "weighted-regression" instead.

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Is explained variance a valid measure for weighted regression?

How should we calculate the R^2 statistics in weighted linear regression? Should we also weight each residual to decrease the sum of squares of the residuals? If ...
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10 views

how do i calculate a population size weighted risk ratio?

I am a bit stuck. I have age startified risk ratios from published data from which i have sampled 10,000 iterations. I have a population census data of the population that i am going to apply the ...
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30 views

Quadratic weighted kappa error

I have recently downloaded the extension for weighted kappa on SPSS. I followed the procedure of this video. However, at the end I have the following error "some ratings are not integers". Do you have ...
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0answers
49 views

How to use weighted data in linear modeling?

I have data from studies where each study has the means for that sub sample and the sample size is n, so the n is a frequency. There is one categorical predictor. The dependent variable is a % (the % ...
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15 views

calculating weights for weighted product model

I'm doing a fuzzy matching on accounts and have their name, date of birth and citizenship as additional factors. I am first evaluating the jarowinkler score of 2 names and if it is above a threshold ...
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5 views

Weighted average based of incoming volume and AHT per case in seconds

I want o calculate the weighted average for the AHT column in the below data Date Volume AHT per case in sec 1/2/2019 7188 44 sec 2/2/2019 453 123 sec 3/2/2019 345 563 sec Like this i ...
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22 views

How to weight values for a weighted average

I have 100 answers regarding production times in minutes of a certain product from 100 manufacturers around the country. I also know if these companies have met any of the 3 quality standards relating ...
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937 views

weighted kappa for intra/inter-rater reliability in SPSS

I am working with ordinal scales for cerebral atrophy (ratings 0 to 4) and vascular burden (ratings 0 to 3) assessed by two raters. I have installed the extension bundle for weighted kappa from SPSS ...