1961 The Minivac 601 Digital Computer Kit was an electromechanical digital computer created by Claude Shannon. The kit was sold by Scientific Development Corporation as early as 1961 as an educational kit for digital circuits. Its design just barely allowed it to play winning Tic-Tac-Toe. https://www.google.co.uk/search?q=1961-+The+Minivac+601+Digital+Computer+Kit&biw=1366&bih=622&source=lnms&tbm=isch&sa=X&ei=KX0FVea_DZX5at3JgoAL&ved=0CAcQ_AUoAg
Basic statistics include the description of each variable numerically, by calculating mean and frequency. Also include an exploration of the relationships among different variables by calculating t-test, ANOVA and Chi-square.