Coefficient of determination
What is the coefficient of determination? If an r=0.8, what is the coefficient of determination?
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Air is compressed by a 30-kW compressor from P1 to P2. The air temperature is maintained constant at 25-degrees Celsius during this process as a result of heat transfer to the surrounding medium at 17-degrees Celsius. Determine the rate of entropy
For a glass slide (E=70 GPa) that is 7.5 cm long, 2 cm wide, and 1 mm thick, what force is necessary to cause a deflection of 0.125 mm at the center of the slide. What stress results from this force?
Saturated liquid water at 0.1 bar (State 3) exits the condenser. Water is pumped to 25 bar and 50?C (State 4) in an adiabatic pump.
Compare the effectiveness of quenching in moderately agitated water and oil by graphing, on a single plot, radial hardness profiles for 65-mm- (2.5in) diameter cylindrical specimens of an 8630 steel that have been quenched in both media.
Find the specific volume (ft3/lbm) and specific entropy (Btu/lbm-R) when P = 90 psia and h = 125.695 Btu/lbm. Find the pressure (psia) and specific volume (ft3/lbm) when T = 60?F and s = 0.10305 Btu/lbm-R.
What does bivariate normal distribution mean? Explain in words or illustrate with a figure.
According to most estimates, 10% of the people in the general population are left-handed and 90% are right-handed. A neurological theory of handedness and cerebral dominance predicts that there should be a disproportionate number of left-handers a
One-half pound of water executes a Carnot power cycle. During the isothermal expansion, the water is heated at 600 degrees Fahrenheit from saturated liquid to saturated vapor.
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