The observation procedure utilized a combination momentary time-sampling and partial interval time-sampling technique and was designed as a measure of program evaluation in classroom settings. Single ...

For the first time in its history, NASA has successfully collected samples from the surface of an asteroid, using the OSIRIS-REx spacecraft on Tuesday. The small spacecraft has been orbiting Bennu ...

A. T. McKay, The Distribution of the Difference Between the Extreme Observation and the Sample Mean in Samples of n from a Normal Universe, Biometrika, Vol. 27, No. 3/4 (Oct., 1935), pp. 466-471 ...