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Data:
24 17 22 15 20 24 15 20 20 17 11 21 28 14 13 12 21 13 19 23 27 25 27 16 20 18 19 17 10 11 16 13 14 12 15 15 14 10 13 21 11 14 20 7 24 16 22 25 5 19 23 13 10 12 21 22 20 17 13 9 22 15 12 25 14 14 17 9 10 15 15 15 14 21 13 20 16 12 20 18 21 23 13 22 14 23 16 14 22 19 23 16 20 8 16 11 16 10 17 16 17 10 15 13 19 14 18 25 10 22 15 18 22 18 15 20 18 6 17 12 12 19 23 26 28 19 16 3 11 15 22 12 21 25 12 14 24 12 13 15 17 12 28 25 14 21 18 23 16 15 5 19 22 19 12 22 18 24 19 4 20 24 26 22 19 9 22 18 16 19 20 21 17 9 26 28 13 16 22 18 21 10 15 15 13 10 23 21 14 17 15 15 17 26 12 14 26 18 17 20 16 19 12 20 19 25 19 15 12
Confidence
(?)
Null Hypothesis
R Code
par2 <- '21.5' par1 <- '0.95' par1 <- as.numeric(par1) par2 <- as.numeric(par2) len <- length(x) df <- len - 1 sd <- sd(x) mx <- mean(x) load(file='createtable') delta2 <- abs(qt((1-par1)/2,df)) * sd / sqrt(len) delta1 <- abs(qt((1-par1),df)) * sd / sqrt(len) a<-table.start() a<-table.row.start(a) a<-table.element(a,'Hypothesis Test about the Mean - Confidence Interval',2,TRUE) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Sample size',header=TRUE) a<-table.element(a,len) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Sample standard deviation',header=TRUE) a<-table.element(a,sd) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Confidence',header=TRUE) a<-table.element(a,par1) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Null hypothesis',header=TRUE) a<-table.element(a,par2) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Sample Mean',header=TRUE) a<-table.element(a,mx) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'2-sided Confidence Interval',header=TRUE) dum <- paste('[',mx-delta2) dum <- paste(dum,',') dum <- paste(dum,mx+delta2) dum <- paste(dum,']') a<-table.element(a,dum) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Left-sided Confidence Interval',header=TRUE) dum <- paste('[',mx-delta1) dum <- paste(dum,', +inf ]') a<-table.element(a,dum) a<-table.row.end(a) a<-table.row.start(a) a<-table.element(a,'Right-sided Confidence Interval',header=TRUE) dum <- paste('[ -inf, ',mx+delta1) dum <- paste(dum,']') a<-table.element(a,dum) a<-table.row.end(a) a<-table.end(a) table.save(a,file='mytable.tab')
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Computing time
1 seconds
R Server
Big Analytics Cloud Computing Center
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