[R] RCOM comInvoke

Hi, I have a quick question regarding RCOM and in particular the comInvoke function. When we use comCreateObject we have a way to check the object was properly created with comIsValidHandle; however, after calling comInvoke the only way to check it worked as expected is to use comGetProperty and s

[R] adf.test help

Hi, I am trying to test whether a series is return series stationary, but before proceeding I wanted to make sure I understand correctly how to use the adf.test function and interpret its output... Could you please let me know whether I am correct in my interpretations? ex: I take x such as I kno