Displaying 3 results from an estimated 3 matches for "zstat".
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stat
2009 Jul 28
2
formatting in r
...en here?
2] Critical Z etc. were added by hand. I need an example of how I can
mix alphanumeric
and numeric data on output.
Can you assist? R is proving to be a really fine computational language
that is easy to use.
Thank you.
Sincerely,
Mary A. Marion
u xbar alpha zcrit zcrit2 zstat pvalue
140 150 .05 1.6449 1.96 4 6.334248e-05
LB95 UB95 LB90 UB90
145.1 154.9 145.888 154.112
Beta Power
0.021 0.979
Critical Z = 1.645
Zstatistic = 4
Empirical Mean 150 [ 135.1, 144.9 ) = Ao(?o)
Population Mean 140 [ 145.1,...
2001 Apr 28
2
Mantel's randomization test
Dear all,
Dose anyone know whether there is a good R packege or
program for Mantel's randomization test?
Thanks in advance.
------------------------
Takashi Mizuno
zoono at sci.osaka-cu.ac.jp
Plant Ecology Lab.
Osaka City University
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r-help mailing list -- Read
2012 Jul 19
1
Switching log(J) to log(J+1) to avoid log(0) in HAR-RVJ model
...a(7/6) *gamma(1/2)^(-1)
tq = n * ((mu43)^(-3)) * sum( abs(returns[1:(n - 2)])^(4/3)
*abs(returns[2:(n-1)])^(4/3) *abs(returns[3:n])^(4/3) );
return(tq);
}
ABDJumptest = function(RV, BPV, TQ){ # Comput jump detection stat mentioned
in roughing paper
mu1 = sqrt(2/pi);
n = length(RV);
zstat = ((1/n)^(-1/2))*((RV-BPV)/RV)*( (mu1^(-4) + 2*(mu1^(-2))-5) *
pmax( 1,TQ*(BPV^(-2)) ) )^(-1/2);
return(zstat);
}
harModel = function(data, periods = c(1,5,22), periodsJ = c(1,5,22),
leverage=NULL, RVest = c("RCov","RBPCov"), type="HARRV",
j...