search for: values3

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2013 Mar 25
2
Faster way of summing values up based on expand.grid
Hello! # I have 3 vectors of values: values1<-rnorm(10) values2<-rnorm(10) values3<-rnorm(10) # In real life, all 3 vectors have a length of 25 # I create all possible combinations of 4 based on 10 elements: mycombos<-expand.grid(1:10,1:10,1:10,1:10) dim(mycombos) # Removing rows that contain pairs of identical values in any 2 of these columns: mycombos<-mycombos[!(myco...
2010 Dec 18
3
dotchart for matrix data
Readers, I am trying to use the function dotchart. The data is: > testdot category values1 values2 values3 values4 1 a 10 27 56 709 2 b 4 46 47 208 3 c 5 17 18 109 4 d 6 50 49 308 The following error occurs > dotchart(testdot,groups=testdot[,2]) Error in dotchart(testdot, labels = testdot[, 1]...
2013 Mar 18
2
Confirmatory factor analysis using the sem package. TLI CFI and RMSEA absent from model summary.
...V12, ability0 ABILITY -> V9, ability1 ABILITY -> V14, ability2 ABILITY -> V13, ability3 ABILITY -> V3, ability4 ABILITY -> V1, ability5 ABILITY -> V15, ability6 ABILITY -> V10, ability7 VALUES -> V17, values0 VALUES ->V18, values1 VALUES -> V8, values2 VALUES -> V2, values3 VALUES -> V5, values4 IDENTITY -> V16, identity0 IDENTITY -> V6, identity1 IDENTITY -> V11, identity2 IDENTITY -> V7, identity3 ABILITY <-> ABILITY, NA, 1 VALUES <-> VALUES, NA, 1 IDENTITY <-> IDENTITY, NA, 1 V1 <-> V1, error1 V2 <-> V2, error2 V3 <-&...