I got the idata from pm.sample(), and tried to draw a trace plot using az. However, it shows the following error. Can only convert xarray dataarray, xarray dataset, dict, netcdf filename, numpy array, pystan fit, pymc3 trace, emcee fit, pyro mcmc fit, numpyro mcmc fit, cmdstan fit csv filename, cmd…

Make sure there is no comma after the pm.sample call because that would create a tuple: In [1]: import arviz as az idata = In [2]: idata = az.load_arviz_data("rugby"), In [3]: idata Out[3]: (Inference data with groups: > posterior > posterior_predictive > sample_stats > prior > observe…

Pm.sample result does not work with az.plot_trace or other az functions

Questions v5

Hyung June 22, 2022, 2:49pm 10

Yes! I was about to ask this. Your explanation actually explains everything now.

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Pm.sample result does not work with az.plot_trace or other az functions

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