For the WMT stock open prices time series perform a stationarity test using ADF. What is the value of ADF statistic? Q & A › Category: Time Series › For the WMT stock open prices time series perform a stationarity test using ADF. What is the value of ADF statistic? 0 Vote Up Vote Down Admin Staff asked 3 years ago For the WMT stock open prices time series perform a stationarity test using ADF. What is the value of ADF statistic? a) -3.89 b) -2.44 c) -2.89 d) -1.22 Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading... 1 Answers 0 Vote Up Vote Down Admin Staff answered 3 years ago a) -3.89 Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading...