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Using MRA in business
The dependent variable
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95 per cent application average basic minutes bureaux calculated cent probability coefficient of determination considered constant control limits correlation matrix cost curve data sets degrees of freedom dependent effect error of estimate estimating equation example F test F value graph Hewlett Packard increases independent variables joint effect journey key factors large number Leasco Response linear regression measure method miles travelled milk pumped milk tanker data mini-computer MRA equation MRA exercise multiple correlation coefficient multiple regression analysis number of independent number of observations number of variables operator organisation output partial F performance problem production punch tape quantity recorded rectangular grooves regression coefficient regression equation regression line relationship relay sales forecast screens shown in Figure shows significant simple regression situation squares reduced standard deviation standard error statistical step stepwise regression program sum of squares technique time-sharing traffic density two-variable variance variation worksheet