## Adjustment of parabolic and linear curves to observations taken at equal intervals of the independent variable |

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Adapting arithmetic mean Arrange brackets center of coordinates Cm Ohm Coefficients computation connections considerable constants constrained coordinates be transferred curve decimals of total DEFINITIONS AND FORMULAS determine equal intervals equal weight Equations 9 Errors and Least feet per second furnished Given in Table independent variable interval between successive labor least-square solution Length meas Linear mathematical measured Merriman Method of Least Mississippi River normal equations number of observations observations are taken observations follow Observations Given observations of equal Observed resistance observed values ordinary least-square pairs Parabolic plotted practical application probable values problem reduce reduction of observations scheme set of observations Squares successive values summation Surface taken at equal Theory of Errors total depth types ured X Observed Velocity feet Weld Wheatstone Bridge Wire Wiley & Sons Y=A+BX Y=BX yield zero