Send output to:
Browser Blue - Charts White
Browser Black/White
CSV
Sample size
Null Hypothesis about variance
Confidence interval
R Code
par1<-as#numeric#par1# par2<-as#numeric#par2# par3<-as#numeric#par3# df <- par1 1 halfalpha <- #1 - par3# / 2 ua <- qchisq#halfalpha,df# * par2 / df ub <- qchisq#1-halfalpha,df# * par2 / df ua ub ul <- qchisq#1-par3,df# * par2 / df ul ur <- qchisq#par3,df# * par2 / df ur load#file='createtable'# a<-table#start## a<-table#row#start#a# a<-table#element#a,hyperlink#'http://www#xycoon#com/ht_variance#htm','Testing Variance - Confidence Intervals for Sample Variance','learn more about Statistical Hypothesis Testing about the Variance'#,3,TRUE# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,'Sample size',header=TRUE# a<-table#element#a,par1,2# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,'Null hypothesis #H0#',header=TRUE# a<-table#element#a,par2,2# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,'Confidence interval',header=TRUE# a<-table#element#a,par3,2# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,'Type of Interval',header=TRUE# a<-table#element#a,'Left tail',header=TRUE# a<-table#element#a,'Right tail',header=TRUE# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,paste#'Two-sided confidence interval at ',par3#, header=TRUE# a<-table#element#a,ua# a<-table#element#a,ub# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,paste#'Left one-sided confidence interval at ',par3#, header=TRUE# a<-table#element#a,ul# a<-table#element#a,'+inf'# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a,paste#'Right one-sided confidence interval at ',par3#, header=TRUE# a<-table#element#a,'0'# a<-table#element#a,ur# a<-table#row#end#a# a<-table#row#start#a# a<-table#element#a, hyperlink#'http://www#xycoon#com/ht_variance#htm#ex3', 'more information about confidence interval','example'#,3,TRUE# a<-table#row#end#a# a<-table#end#a# table#save#a,file='mytable.tab'#
Compute
Summary of computational transaction
Raw Input
view raw input (R code)
Raw Output
view raw output of R engine
Computing time
0 seconds
R Server
Big Analytics Cloud Computing Center
Click here to blog (archive) this computation