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21 22 22 18 23 12 20 22 21 19 22 15 20 19 18 15 20 21 21 15 16 23 21 18 25 9 30 20 23 16 16 19 25 18 23 21 10 14 22 26 23 23 24 24 18 23 15 19 16 25 23 17 19 21 18 27 21 13 8 29 28 23 21 19 19 20 18 19 17 19 25 19 22 23 14 16 24 20 12 24 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 23 22 21 25 30 17 27 23 23 18 18 23 19 15 20 16 24 25 25 19 19 16 19 19 23 21 22 19 20 20 3 23 23 20 15 16 7 24 17 24 24 19 25 20 28 23 27 18 28 21 19 23 27 22 28 25 21 22 28 20 29 25 25 20 20 16 20 20 23 18 25 18 19 25 25 25 24 19 26 10 17 13 17 30 25 4 16 21 23 22 17 20 20 22 16 23 0 18 25 23 12 18 24 11 18 23 24 29 18 15 29 16 19 22 16 23 23 19 4 20 24 20 4 24 22 16 3 15 24 17 20 27 26 23 17 20 22 19 24 19 23 15 27 26 22 22 18 15 22 27 10 20 17 23 19 13 27 23 16 25 2 26 20 23 22 24
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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Big Analytics Cloud Computing Center
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