Spike Slab in r, bad output
There seems to be no summary method for objects of class spikeslab, so the default summary method is used which prints the internal list elements.

Just print the object to get a nice summary - maybe that's what you want? Is this the output you expected?

&gt; model1_ss
------------------------------------------------------------------- 
Variable selection method     : AIC 
Big p small n                 : FALSE 
Screen variables              : FALSE 
Fast processing               : TRUE 
Sample size                   : 7 
No. predictors                : 3 
No. burn-in values            : 500 
No. sampled values            : 500 
Estimated mse                 : 7.5765 
Model size                    : 2 


---&gt; Top variables:
                            bma  gnet bma.scale gnet.scale
Mentally.Unhealthy.Days   2.290 2.331    13.003     13.236
Physically.Unhealthy.Days 0.926 0.951     1.084      1.113
-------------------------------------------------------------------