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Data:
62 56 57 51 56 30 61 47 56 50 67 41 45 48 44 37 56 66 38 34 49 55 49 59 40 58 60 63 56 54 52 34 69 32 48 67 58 57 42 64 58 66 26 61 52 51 55 50 60 56 63 61 52 55 72 33 66 66 64 40 46 58 51 50 52 54 66 61 80 51 56 53 47 50 39 58 35 58 60 62 63 53 46 67 59 64 38 50 48 47 66 63 44 43 38 56 45 50 54 55 37 46 51 64 47 62 67 56 65 50 57 47 47 57 50 22 59 56 53 42 52 54 44 62 53 50 36 76 66 62 59 47 55 58 60 57 45 49 62 60 67 52 52 53 45 47 41 53 34 45 44 60 53 53 51 65 51 49 58 62 52 50 53 62 66 50 58 53 59 58 52 58 71 58 46 64 67 44 69 64 38 59 47 57 51 67 43 41 58 64 50 59 55 59 58 41 77 58 62 60 56 43 54 54 56 65 66 62 67 53 49 56 76 33 72 51 42 69 51 51 67 64 58
Confidence
(?)
Null Hypothesis
R Code
par2 <- '49,43' 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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R Server
Big Analytics Cloud Computing Center
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