nst: Attempt 1 You work for a parts manufacturing company and are tasked with ex

Question

nst: Attempt 1 You work for a parts manufacturing company and are tasked with exploring the wear lifetime of a certain bearing. You gather data on oil viscosity used and load. You see the regression output given below. Interpret the slope of the load variable. Stdev 100.677 0.997 0.091 t-ratio P -0.3 6.36 0.43 Coef Predietor Constant viscosity load 0.7666 3.609e-05 0.6765 s65 6.342 0.039 -27.97 R-sq77.32 R-sq (adj ) -73.54% Analysis of Variance SOURCE Regression Error Total DF 32004.86 9387.92 1392.77 MS 16002.43 82.33 20.45 0. 0001361 12 14

Explanation / Answer

for interpretation of slope below option (1) is correct

when load increases by 1 pound life time increases 0.039 months ; holding allother variables constant

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