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I am planning an analysis for an experiment I am working on and would appreicate some feedback on whether my multi-level model specification makes sense (I am new to this type of statistics). I'm ...
lvismn's user avatar
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3 votes
1 answer
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How should I handle a mass-point in the dependent variable when running OLS regression in R? I’m working with a a household expenditure dataset (Living Costs 2019) where the dependent variable is the ...
Jim's user avatar
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I am using Ordinal Semiparametric Regression (Frank Harrell's rms package) to model overall survival in patients with brain tumor. I am thinking of centering the Age covariate, because I want Age = 0 ...
Çağan Kaplan's user avatar
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In Bayesian literature, probabilities are considered subjective, and it is recommended to never assign a zero probability to anything. This is because a zero probability as a credence implies that you ...
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Let $X \in \mathbb{R}^d$ be a random vector with covariance matrix $\Sigma$, with its eigenvalues ordered as $\lambda_1\geq \lambda_2 \geq \ldots \geq \lambda_d$, and the corresponding orthonormal ...
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I did a regression on the duration of unemployment in months. Proportional hazards assumption wasnt met which is why I split the data at 16 months. I also interacted the dummy category female with ...
vun's user avatar
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I am analysing data from a pilot VR study with a between-subjects manipulation of arousal (High, Neutral, Low), with 13 participants in each condition. Each participant completed three different VR ...
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I have a series of 290 networks, each with 20 nodes. I can't understand why, for each one of the 290 networks, the global clustering coefficient is zero when generated in ...
Catherine Laing's user avatar
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What is the best way to set up a 12-team fantasy football league playoff … both for the 6 best teams, and the 6 worst teams?
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I’m working with hierarchical GAMs (HGAMs) in mgcv (using gam and eventually bam), and I’ve been testing how far I can extend the model while still keeping the results interpretable. My goal is to ...
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i am an undergraduate student working on an empirical project about the effect of FDI inflows on GVC integration in Egypt, using annual data from 1995–2023 (29 observations). My dependent variable is ...
Omar Akram's user avatar
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5 votes
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I'm looking at the amount of carbon in seven forest pools. For dead trees left on the landscape across many locations and over several harvest retention (logging) treatments, there is an extreme value ...
Declan's user avatar
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I have data from a survey. There are ten questions and the possible responses are: agreed, neutral, disagree. I've collated the response rates for each question. I have then got the totals for each ...
GCJ's user avatar
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I have recently been studying the EM algorithm, and a question arose regarding how to estimate latent values when the latent variable follows a discrete distribution. Suppose a model has the ...
daniel's user avatar
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I have run a second-order LCA model in Mplus. In the %OVERALLA% , I merely changed "c1 c2 on c" to "c2 c1 on c", which caused changes in the "C Classes (Rows) by C1 Classes (...
Nomad8's user avatar
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