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Question about developer/newcomer meetings + Slack

Hello statsmodels community, I'm interested in getting more involved with statsmodels development

Trying to get smf.mnlogit to work

Hello group I'm tearing my hair out trying to get smf.mnlogit to execute a simple multinomial

DynamicFactorMQ – Forecast Not Updating with Monthly Data in Final Month of Quarter

Solved on DFM contemporaneous effects #9600 Thank you Chad Fulton El miércoles, 16 de julio de 2025 a

Using conditional=True in predict (markov_autoregression)

Hi, I was wondering if someone could help me understand what "conditional=True" does in

Negative value reponse in Poisson GLM

> how I am ending up with negative response variable values with statsmodels what exactly are you

Calculating sum of squares (SS) from anova1_lm_single

Sorry, no help for this. I never went through the math for this. Skipper wrote anova_lm a long time

Estimating Recentered Influence Function Regressions in Python

I'm not at all familiar with this. Based on a brief search, there is nothing in Python and it

trend parameter in ARIMA

Hi, I'm trying to understand how the "trend" parameter affects the coefficients in the

Bartlett formula for confidence interval estimation

On Tue, Aug 6, 2024 at 1:45 PM <josef...@gmail.com> wrote: AFAIR (from a long time ago) The

DynamicFactorMQ Model Matrices

On Wed, Aug 7, 2024 at 12:06 AM Jose A. Sidaoui Gali <j.si...@columbia.edu> wrote: Thanks

Implementing two equation SVAR model using statsmodels in python

I just quickly wanted to check when do you think the issue will be resolved. I haven't had any

<TensorType(float64, scalar)

Hello, I run a high dimensional tvp pvar with numerous endogenous variables . I get the error below.

Build older documentation

and our doc build is automatic on github for example for a recent PR https://github.com/statsmodels/

Data for Hamiltons' switching model

Hi, I would like to ask how someone can obtain the data contained in the list "rgnp" in the

Elimination of singular variables from linear regressions

Actually, I had completely forgotten about `_fit_collinear` I added it a long time ago and never made

formula.api.poisson: Translate R's glm() with poisson and reference to statsmodels

The "Current function value" format looks strange, large number of digits instead of

Custom Step-Taking Function for Basinhopping?

Hello, I am trying to fit a SARIMAX model using the basinhopping algorithm. Basinhopping's

Quantile Regression Wald Test

On Fri, May 31, 2024 at 9:56 AM <josef...@gmail.com> wrote: No, statsmodels does not have

Demand forecast using time series data

Hello, I am working on demand forecast in supply chain. I have a dataset of weekly product quantity

Shape Mismatch Issue in TVP-PVAR Model Implementation

Hello, I am reaching out to seek your expertise regarding a persistent issue I have encountered while

How to use proportion_confint() for an age standardizied incidence rate?

just remembered: Mover confidence intervals https://github.com/statsmodels/statsmodels/issues/8174 I

UCM Local Level Model Component

Very helpful information. Thank you, Chad! Jerry On Sun, Apr 28, 2024 at 11:28 PM Chad Fulton <

Emax model fit

Can you be more specific about what the model and parameters are? From what I understand looking

Structural Vector Autoregressions Identified With and External Instrument

Hi folks, I wanted to know if itperform Structural Vector Autoregressions Identified With and

Continuous Boxplot

Hi folks I have been trying replicate the external instrument VAR model from Gertler-Karadi 2015. I

Starting values for QuantReg

Hi, right now I pushed my small amendments to QuantReg.fit(). I tested the code on my local copy but

VECM model with exogenous variables

Hello, I am designing a VECM model to predict the values of two endogenous variables, also taking in

dfbetas

OK. I will be on holiday in the next week but then I will implement the changes. Best regards,

multidimensional ranking algorithm

Hi Arne, Thanks for this, I usually don't spend a large amount of time implementing higher