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1. For some reason that I don't understand I was not able to get R to download the sm package in the same way in which I was for the alr3 package. The package was stated as not found in the CRAN archive. A search on the CRAN web site seem to have reference to this package however.
2. When we fit a logistic model using the R function glm we find estimated coefficients now given by
From which we see that the sign of the β coefficient of log(CK) is negative indicating that larger values of CK indicate less chance of survival.
A steam turbine receives steam at 6 MPa, 800?C. It has a heat loss of 49.7 kJ/kg and an isentropic efficiency of 90%. For an exit pressure of 15 kPa and surroundings at 20?C, find the actual work and the reversible work between the inlet and the e..
A direct shear cell 25.4cm x 25.4 cm in plan is filled with dry sand. a normal load of 6kN is applied to the sample, and the shear failure is 3.5kN. What is the anle of internal friction for the sand?
How many pounds of sulphur would be emitted from coal-fired power plants in the united states in 3 years. (each year. U.S electricity production in about 0.28 x 1012 watts, and coal has an energy content of about 30 x 106 J/kg
A tape that has an extra foot graduated to tenth outside the zero mark was used to measure a distance less than a tape lenght. when the rear tapeman held the 52-ft graduation at his point, the head tapeman estamted the reading at as his end of the ..
She plans to deposite 5% of her yearly salery, into retirment fund that earns 7% intrest compounded daily. what amount will accumulate at time of her retirement?
What concentration would be required if you used chlorine dioxide instead?
Are all the types of requirements covered (environmental,performance, etc). If not, what areas need to be covered byadditional requirements to make the list of requirementscomplete.
A barge measures 10 ft (depth) by 35 ft by 120 ft and weighs 100 U.S. tons. The barge floats in fresh water (specific weight = 62.4 lb/ft3) and is evenly filled with 38,000 bushels of corn (60 lb/bushel).
The motor-generators installed with these pump-turbines have an efficiency of 0.85 when operating as motors and 0.91 when operating as generators. Each pump-turbine uses its own 100-m-long, 150-cm steel penstock.
Explain how geological processes have shaped and fashioned the Earth, producing its rocks and minerals and evaluate the importance of maps and mapping techniques in interpreting geological structures.
When the ambient air is at 70 degrees Fahreneit, 14.7 psia, and contains 21% oxygen by volume, 4.5 lb of air are pumped into a scuba tank, capacity 0.75 ft^3. What volume of ambient air was compressed
The uniform 25 kg plate is welded to the vertical shaft, which is supported by bearings A and B. Calculate the magnitude of the force supported by bearing B during application of the (M =) 140 N·m couple to the shaft.
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