Reliability Analysis page 1 by Bill Altermatt, last modified 8/27/2007 Internal Consistency Reliability It is very common in psychological research to collect multiple measures of the same construct.
Daytona International Speedway. Daytona International Speedway is a race track in Daytona Beach, Florida, United States. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race in NASCAR. In addition to NASCAR, the track also hosts races of ARCA, AMA Superbike, USCC, SCCA, and Motocross. The track features multiple layouts including the primary 2.5-mile high-speed tri-oval, a 3.56-mile sports car course, a 2.95-mile motorcycle course, and a 1,320-foot karting and motorcycle flat-track. The tra
(Today, the cars are highly customized.). In 1950, the first NASCAR-based track, the Darlington Raceway in South Carolina, opened. More new raceways followed, including the Daytona International Speedway, which opened in 1959. Lee Petty won the first Daytona 500, which was run on February 22 of that year. The Daytona 500 became NASCARâs season opener and one of its premiere events. Lee Pettyâs son Richard, who began his racing career in 1958, won the Daytona 500 a record seven times and became NASCARâs first superstar before retiring in 1992.