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15 21 30 20 14 18 19 25 23 17 21 21 8 29 20 19 22 23 24 12 22 12 22 20 10 23 17 22 24 18 21 20 20 22 19 20 26 23 24 21 21 19 8 17 20 11 8 15 18 18 19 19 30 17 24 20 25 20 27 18 28 21 27 22 28 25 21 22 28 20 29 20 20 23 18 18 19 25 25 25 24 19 26 10 17 13 17 30 4 16 21 22 20 22 23 16 0 18 25 18 18 24 29 15 22 23 24 22 15 17 20 27 26 23 23 15 26 22 18 15 22 27 10 20 17 23 19 13 27 23 16 25 2 26 20 22 24 18 21 24 19 24 19 17 20 21 21 21 16 27 15 21 18 22 20 17 21 23 18 22 24 27 20 27 20 20 21 26 25 18 21 16 25 20 27 20 18 26 18 16 18 21 18 25 20 23 22 10 18 25 23 22 23 19 14 26 17 15 21 20 22 20 26 26 20 24 20 15 25 20 27 20 17 22 24 22 16 22 23 19 20 15 22 24 22 18 28
Confidence
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Null Hypothesis
R Code
par2 <- '13.5' 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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Big Analytics Cloud Computing Center
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