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Data:
21 26 22 22 18 23 12 20 22 21 19 22 15 20 19 18 20 21 15 16 23 21 18 25 9 23 16 16 19 25 25 18 23 21 10 22 26 23 23 24 24 23 15 16 19 18 27 13 28 23 21 19 19 18 19 17 25 19 26 14 28 16 20 24 23 22 21 25 27 23 23 18 18 23 19 15 20 16 25 25 19 19 16 19 19 23 21 22 19 20 3 23 14 23 20 15 13 16 7 24 17 24 24 19 28 23 19 23 25 25 20 16 20 25 25 23 17 20 16 23 12 24 11 14 23 18 29 16 19 16 23 19 4 20 20 4 24 16 3 24 23 17 20 22 19 24 19 27 22 23 22 17 23 23 28 29 21 24 20 7 19 28 26 19 20 23 24 16 19 24 21 16 16 21 28 16 23 26 29 18 19 19 16 16 16 18 22 14 20 15 22 16 15 11 15 20 21 16 17 15 16 18 25 20 24 28 22 20 27 17 22 23 22 13 19 15 20 24 18 19 15 20 13 23 24 23 19 20 22 25 26 24 27 16 15 25 27 23 21 14 24 16 22 13 17 23 22 23 26 14 24 21 16 11 19 16 19 16 11 23 27 23 25 24 22 26 19 19 19 20 16 22 21 26 23 21 22 26 27 17 22 19 14 20 26
Confidence
(?)
Null Hypothesis
R Code
par2 <- '21' 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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Raw Input
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Raw Output
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Computing time
1 seconds
R Server
Big Analytics Cloud Computing Center
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