Positive Direction: 
 The slope is 3.8771 Counts per pound.
 The y intercept is 2040.2537 Counts.
 
 Second case: minus direction: 
 The slope is -3.9672 Counts per pound.
 The y intercept is 2046.9816 Counts.
 The no-load bias is 2043.6176 Counts
 
 De-Biased Combination of Both Cases 
 The slope is 3.9221 Counts per pound.
 The y intercept is -6.7583 Counts.
 
 The average error between the least-squares fit and the
 measured voltages is 1.8119e-13 Counts.
 The standard deviation is 8.049 Counts
 or 2.0522 pounds.
 
 The sensor bias on level ground is 521.05 lbs.