Fig. 1. Simple(1st) Regression Analysis
Fig. 2. Polynomial Regression Analysis
Fig. 3. Load cell with strain gauge and Wheatstone bridge circuit
Fig. 4. Arduino module and load cell with Amplifier
Fig. 5. Matrix coefficient Calculation for Simple(1storder) linear regression model using measured mass data
Fig. 6. Calculation for Simple(1st order) linear regression model using excel curve fitting
Fig. 7. Matrix coefficient Calculation for 3rd order polynomial regression model using measured mass data
Fig. 8. Calculation for 3rd order polynomial regression model using excel curve fitting
Fig. 9. Errors for each polynomial regression model
Table 1. Measured results using standard weight
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