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Data:
72 61 68 61 64 65 69 63 75 63 73 75 63 63 62 64 60 56 59 68 66 73 72 71 59 64 66 78 68 73 62 65 68 65 60 71 65 68 64 74 69 76 68 72 67 63 59 73 66 62 69 66 57 56 71 56 62 59 57 66 63 69 48 66 73 67 61 68 75 62 69 74 63 58 58 72 62 62 65 69 66 72 62 75 58 66 55 47 62 64 64 50 70 69 48 66 73 74 66 78 60 69 65 78 63 71 80 73 69 84 64 58 59 78 67 60 66 74 72 55 49 74 53 64 65 57 51 80 67 70 74 75 70 69 65 71 65 68 67 66 59 72 52 65 68 67 73 65 75 57 62 59 63 73 55 64 78 60 66 68 78 60 64 72 71 80 74 69 75 73 60 76 53 78 67 59 73 70 59 76 66 64 72 57 74 66 74 71 65 70 66 77 72 65 67 72 58 84 63 58 69 80 67 75 71 72 75 79 76 81 60 67 72 79 40 70 66 66 73 74 70 50 64 77
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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Computing time
0 seconds
R Server
Big Analytics Cloud Computing Center
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