(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 builds and maintains thousands of miles of roadway annually and depends on the business community to complete these projects. Here, you will find information related to contract letting, bidding and awarding.1  Letting Schedule.2  Notice to Contractors. 3  List Showing Order of Bids. 4  Delayed or Rescheduled Projects.ere, you will find information related to contract letting, bidding and awarding. 1  Letting Schedule. 2  Notice to Contractors. 3  List Showing Order of Bids. 4  Delayed or Rescheduled Projects.