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Data:
58 51 57 30 46 51 56 58 44 14 53 42 49 44 62 30 46 56 50 54 48 55 35 55 41 59 54 66 55 45 51 47 42 53 53 41 55 55 46 63 43 65 59 39 44 60 57 67 52 52 69 46 46 53 40 70 54 77 45 60 47 50 66 60 41 53 34 51 69 60 45 58 39 51 52 49 63 44 51 52 60 53 53 52 31 51 65 51 49 61 58 62 54 52 72 50 65 53 56 63 62 66 50 45 58 52 53 68 59 58 52 45 58 70 69 71 46 58 39 46 64 67 44 54 41 68 63 57 61 39 69 64 38 59 51 59 51 65 47 50 57 21 47 51 37 67 43 58 51 40 41 58 64 64 58 50 59 55 59 58 41 56 63 77 60 58 64 47 46 62 60 50 46 44 58 56 43 54 54 56 65 66 62 58 67 25 56 53 56 59 46 49 56 76 33 49 53 58 72 51 42 69 51 54 52 59 51 67 64 58 53
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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R Server
Big Analytics Cloud Computing Center
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