Hypothese_y | |||||||||||||||||||||||||||||||||||||||||
| R Software Module: rwasp_hypothesismeanu.wasp (opens new window with default values) | |||||||||||||||||||||||||||||||||||||||||
| Title produced by software: Testing Mean with unknown Variance - Critical Value | |||||||||||||||||||||||||||||||||||||||||
| Date of computation: Thu, 17 Jan 2008 01:06:13 -0700 | |||||||||||||||||||||||||||||||||||||||||
| Cite this page as follows: | |||||||||||||||||||||||||||||||||||||||||
| Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2008/Jan/17/t1200556910i3umafo9dsvkejm.htm/, Retrieved Thu, 17 Jan 2008 09:01:50 +0100 | |||||||||||||||||||||||||||||||||||||||||
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| Dataseries X: | |||||||||||||||||||||||||||||||||||||||||
| » Textbox « » Textfile « » CSV « | |||||||||||||||||||||||||||||||||||||||||
| -64.7052505627806 -3456.92146791498 1221.53818880044 -3425.92181819955 476.517449571596 771.237252580258 1486.03059810756 -1420.53604746731 -1231.65983588785 -1072.35237321869 -1028.79999310919 1689.70160953415 104.781462266857 3056.00468005053 2058.12890000085 -2120.15571952206 857.951846139995 -7653.62307012801 -3625.47032737070 -1066.78246083915 1480.43801029269 383.807285529813 -183.460775788262 -412.66366558563 -3386.49397717813 -868.872254604358 -4519.64765815746 3043.34922909291 4526.15618595789 2298.41482668304 1992.23133104446 1442.95792211978 -893.403718302956 3167.99873285149 231.403932376355 -534.568799433291 -3856.42358359645 -418.841481409176 -1376.94550043225 1524.94083007199 -6240.6385168242 512.555201154925 1722.16374385519 756.960403479329 2999.69977354755 -2634.01843507769 -1578.85998252178 78.6364326059933 -376.690663222133 992.978747098893 994.51938653588 -10.5193017588915 -921.573813091965 606.066588722763 1003.79725596858 1201.6546911613 1805.44593151825 596.116762365994 -1360.77445520603 3383.24617420951 -5515.05833999521 -2431.17906069741 4733.10028012447 4010.28330224708 -2898.76736676388 76.4283006144755 -2221.26939354851 2373.68897140019 -1244.72571223942 537.169792121625 2246.81073824300 864.588365965909 611.893000896821 -1922.54556007542 -2682.31131104567 86.6180766216501 2273.08966203739 3100.18749454311 -3642.00381742456 -661.164658428561 -728.23512638401 -3035.53289896783 585.916426040515 -2542.63265568714 | |||||||||||||||||||||||||||||||||||||||||
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| Charts produced by software: | | Parameters (Session): | par1 = 0.95 ; par2 = 0 ; | | Parameters (R input): | par1 = 0.95 ; par2 = 0 ; | | R code (references can be found in the software module): | 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') | Copyright
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