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Cluster robust standard errors for mixed effect/LMER models?
I'm estimating a mixed effects model using simulated data. The basis of this is a conjoint experiment: there are N number of countries in the study with P participants and each respondent is shown the...
jonnyf
Votes: 0
Answers: 0
Optim function in R
my colleagues and I have an assignment to submit with the following directions:
Without using any built-in R functions, write a general function that estimates a GARCH(1,1) for a time series, and tha...
fcm
Votes: 0
Answers: 1
How to calculate by hand standard errors and t statistics of minpack.lm::nlsLM?
Let's consider this code as an example:
a = 10
b = 2
c = 1.05
set.seed(123,kind="Mersenne-Twister",normal.kind="Inversion")
x = runif(100)
data = data.frame(X = x, Y = a + b/c * ((...
Barbab
Votes: 0
Answers: 0
Calculating standard deviation in with svyfgt (R)
I am using t-tests in R to test the significance of the difference in means that arises when adding weights, stratification, and clustering (respectively) to the survey design when utilizing the FGT m...
Nate
Votes: 0
Answers: 1