(5) Where is the validity coefficient corrected for range restriction, is the estimate of predictor reliability, and is the estimate of criterion reliability corrected for incidental range restriction.
Logo and Directional Signs. The Logo and Directional Signs program provides information to motorists about traveler services on Texas highways. Eligible businesses may lease space on these signs for gas, food, lodging, camping and 24-hour pharmacies. Major shopping areas are also allowed to lease individual signs. The Logo and Directional Signs program allows eligible businesses and attractions to lease signs for tourist attractions on rural, lower-volume, state highways. TxDOT has partnered with LoneStar Logos & Signs to operate this program.
TxDOT, through their toll operations division, TxTAG, operates the portions of the Grand Parkway Segments D and E on the west from south of I-10W to US290 and on the east side from I-10E to FM1405. For information on this or to discuss toll collection issues their website is www.txtag.org or call 888-468-9824.