Displaying 4 results from an estimated 4 matches for "obsv".
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obs
2006 Apr 04
1
DISPLAYING A HISTOGRAM + finding NAs
I have a vector of values (about 8000 obs between 0 and 1). I want to
display a histogram as follows:
value of vector
( bw 0 and 1) |
|
|
|
|
|______________________________________
all 8000 obs.
So that each section of the x axis corresponds
2013 Jun 23
1
Scaling Statistical
...09 2 5.282012-03-10 2 5.102012-03-06 3
5.672012-03-07 3 7.802012-03-08 3 8.792012-03-09 3
9.432012-03-10 3 10.99
You can see, object 2 is stationary, but 3 exhibits a trend and 1 has a
pulse at 3/09.
What I want, in pseudo-code:
flag<- list()
for (i in 1:length(obsv)) {
if adf.test(i) FAIL {
append(flag, i)
}}
What I have so far:
>library(tseries)
>adf.test(df[which(df$ID==1), 3])
Augmented Dickey-Fuller Test
data: dataDickey-Fuller = 11.1451, Lag order = 16, p-value = 0.01null
hypothesis: non-stationary
>adf.test(df[whi...
2011 Jan 21
1
help! complete the reviewer's suggest: carry out GA+GP (gaussian process)!
...),' -s 3'];
model = svmtrain(train_y,train_data_best,cmd);
train_pred = svmpredict(train_y,train_data_best,model); % get the predicted
values for the training set
I can get the train_pred, likewise I can get the test_pred (tes_pred =
svmpredict(test_y,test_data_best,model);)
If I have the obsved train_y,test_y and the predicted train_pred and
test_pred, some statistical parameter can be calculated.
But For GP, how can i get the predicted values?
(from GP website: http://www.gaussianprocess.org/gpml/code/matlab/doc/)
prediction: [ymu ys2 fmu fs2 ] = gp(hyp, inf, mean, cov, lik, x,...
2011 Jan 22
0
how to call BayesX in R to see the graph
...),' -s 3'];
model = svmtrain(train_y,train_data_best,cmd);
train_pred = svmpredict(train_y,train_data_best,model); % get the predicted
values for the training set
I can get the train_pred, likewise I can get the test_pred (tes_pred =
svmpredict(test_y,test_data_best,model);)
If I have the obsved train_y,test_y and the predicted train_pred and
test_pred, some statistical parameter can be calculated.
But For GP, how can i get the predicted values?
(from GP website: http://www.gaussianprocess.org/gpml/code/matlab/doc/)
prediction: [ymu ys2 fmu fs2 ] = gp(hyp, inf, mean, cov, lik, x, y...