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Data:
26 29 22 26 25 20 30 27 16 20 23 23 28 20 23 22 20 22 24 24 28 20 22 20 27 23 27 25 25 19 26 21 21 19 23 22 25 25 24 26 22 18 21 27 22 21 21 23 25 23 23 17 21 19 14 21 23 19 23 25 20 20 19 24 24 19 21 23 26 29 26 26 23 20 21 25 17 23 21 22 25 16 17 21 25 22 16 19 27 22 23 25 30 35 20 25 22 20 21 16 14 25 25 22 20 30 24 24 23 27 20 26 21 22 21 25 15 20 18 17 18 21 24 29 18 20 17 19 26 20 24 27 27 28 25 22 16 23 18 24 21 21 26 25 20 23 23 23 28 22 26 21 18 22 23 22 19 21 25 19 26 21 20 17 22 16 20 23 26 23 24 23 27 23 30 22 24 23 19 21 25 25 20 23 23 27 28 28 23 24 20 14 17 21 21 22 24 22 28 26 29 31 22 26 19 26 21 27 23 23 20 20 26 22 18 20 27 19 17 20 22 21 19 16 24 14 20 21 21 22 24 22 20 27 22 24 18 23 21 23 22 19 23 22 24 23 20 25 21 24 23 20 23 26 25 15 14 20 27 25 27 21 19 24 21 25 19 19 20 21 19 27 26 16 23 18 23 24 20 24 20 19 25 21 25 21 24 29 23 29 24 24 22 24 22 25 23 18 23 22 23 19 25 22 18 26 27 21 22 18 20 26 26 25 23 23 15 21 23 19 25 27 23 20 19 24 25 19 28 19 23 20 26 17 28 21 24 23 20 22 26 23 25 22 20 21 19 26 23 23 20 25 20 21 24 16 18 25 25 24 21 26 17 21 27
Confidence
(?)
Null Hypothesis
R Code
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
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R Server
Big Analytics Cloud Computing Center
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