The correlation coefficient is a measure that determines the direction and strength of the relationship between the two variables. The symbols r and Ï represent correspondingly the correlation coefficient of sample and population data. The value of correlation coefficient ranges from -1 to 1 both inclusive.
ENIAC was built in the Moore School of Electrical Engineering of the University of Penn. Designed and built under the supervision of John Mauchly and J. Presper Eckert. ENIAC was built in the Moore School of Electrical Engineering of the University of Penn. Designed and built under the supervision of <b>John Mauchly and J. Presper Eckert</b>.
Doubleday). The Man Who Invented the Computer is a 2010 historical biography by author Jane Smiley about American physicist John Vincent Atanasoff and the invention of the computer.The book follows Atanasoff as he collaborates with others to develop the Atanasoff-Berry Computer (ABC), the first electronic digital computing device.oubleday). The Man Who Invented the Computer is a 2010 historical biography by author Jane Smiley about American physicist John Vincent Atanasoff and the invention of the computer.