Displaying 8 results from an estimated 8 matches for "condb".
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2016 Dec 14
2
unexpected behaviour of search queries with mixed AND and OR
Hello,
I found out an unexpected behaviour of search queries with mixed
"AND" and "OR".
With search query "\( condA OR condB condC \)" I get an error:
Fatal: Use parenthesis when mixing ANDs and ORs
if I switch left and right OR-part and use the query
"\( condB condC OR condA \)"
I get a result, but it is not the expected result of the query
"\( \( condB condC \) OR condA \)"
I get the result...
2004 Feb 03
1
output from multcomp and lm
...nd+Q1,conf.level=0.95,data=x,type="Tukey"))
> o5
Simultaneous tests: Tukey contrasts
Call:
simtest.formula(formula = D ~ Cond + Q1, data = x, conf.level = 0.95,
type = "Tukey")
Tukey contrasts for factor Cond, covariable: Q1
Contrast matrix:
CondA CondB CondC
CondB-CondA 0 -1 1 0 0
CondC-CondA 0 -1 0 1 0
CondC-CondB 0 0 -1 1 0
Absolute Error Tolerance: 0.001
Coefficients:
Estimate t value Std.Err. p raw p Bonf p adj
CondB-CondA 5.555 -1.461 3.802 0.151 0.453 0.319
CondC-CondB...
2016 Dec 14
0
unexpected behaviour of search queries with mixed AND and OR
On 14.12.2016 12:18, Juergen Raschke wrote:
> Hello,
>
>
> I found out an unexpected behaviour of search queries with mixed
> "AND" and "OR".
>
>
> With search query "\( condA OR condB condC \)" I get an error:
> Fatal: Use parenthesis when mixing ANDs and ORs
>
> if I switch left and right OR-part and use the query
> "\( condB condC OR condA \)"
>
> I get a result, but it is not the expected result of the query
> "\( \( condB condC \) OR...
2007 Feb 25
1
Repeated measures logistic regression
...y,
each participant filled in a questionnaire, the result of which is a
score.
> questionnaire
ID Score
1 1 6
2 2 5
3 3 6
4 4 2
...
Secondly, each participant did a task which required a series of
button-pushes. The response is binary. The factors CondA and CondB
describe the structure of the stimulus:
> experiment
ID CondA CondB Response
1 1 a1 b1 1
2 1 a2 b2 0
3 1 a3 b1 0
4 1 a4 b2 0
5 1 a1 b1 1
6 1 a2 b2 0
7 1 a3 b1 0
8 1 a4...
2001 Oct 08
3
testing diff for slopes and intercepts
...nse
cond is a factor with levels a, b, and c
Ne is a continuous indep var
I think of this full model as having three lines: thresh as a function of
Ne for each condition. Thus we have slopea, slopeb, slopec, inta, intb,
intc.
lm output my params
-------------------------
(Intercept) inta
condb intb - inta
condc intc - inta
Ne slopea
condb:Ne slopeb - slopea
condc:Ne slopec - slopea
This parametrization automatically compares
inta vs intb
inta vs intc
But how to get test for diff of intb vs intc?
Same question for slope: I already have
slopea vs slop...
2007 Aug 11
1
Connecting to database on statup
...elow) and place them in .First of .RProfile:
drv <- dbDriver("MySQL")
dbcon <- dbConnect(drv, {other parameters present in my.cnf file} dbname="mydbName")
DOES create a connection when entered into my R console individually but NOT when I place them in a function, i.e.,
condb <- function() {
drv <- dbDriver("MySQL")
dbcon <- dbConnect(drv, dbname="mydbName")
dbGetInfo(db)
}
When the function is called, the dbGetInfo(dbcon) does return connection info but no connection object is present.
I would be ver grateful for any guidance on where...
2009 Oct 25
1
A naive question about permutation tests in the coin package
...I do not understand how to use it
properly. Specifically, I cannot understand if I can test independence
of arbitrary statistics.
Take the following example:
set.seed(10)
d <- data.frame(y = c(rnorm(10, mean=3, sd = 5), rnorm(10, mean = 4,
sd = 4)), x = c(rep("condA", 10), rep("condB", 10)))
I've figured out how to do
(m.perm <- independence_test(y ~ x, data=d, distribution="exact"))
which tells me (I think) that the probability of these data assuming
no difference between the two groups is .0026. But unfortunately I
don't know what that means. My (...
2009 Oct 03
3
else if statement error
Hello,
I am doing a simple if else statement in R. But it always comes out error
such as 'unexpected error'
There are two variables. ini and b. when ini=1, a=3; when ini>1 and b>2,
a=5; all other situations, a=6. I don't know where it is wrong.
Here is my code
ini=3
b=4
if (ini==1) {
a=3
}
else if (ini>1 and b>2 ) {
a=5
}
else {a=6}
Thanks a