Linear regression the dependent variable
In linear regression the dependent variable must be dichotomous?
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According to the Census Bureau, 3.21 people reside in the typical American household. A sample of 25 households in Arizona retirement communities showed the mean number of residents per household was 2.74 residents.
Nikki G's Corporation's 10-year bonds are currently yielding a return of 6.85 percent. The expected inflation premium is 1.25 percent annually and the real interest rate is expected to be 2.20 percent annually over the next ten years.
A standing wave is described by the wave function Y = 6sin((pi/2)x)cos(100pi(t)) Where x and y are in meters and t is in seconds. From the graph, identify the wavelength of the wave and explain how to do so.
Suppose that 50 identical batteries are bing tested. After 8 hours of continuous use, assume that a given batter is still operating with a probability of .70 and has failed with probability of .30.
A taut string has a length of 2.60m and is fixed at both ends. (a) Find the wavelength of the fundamental mode of vibration of the string (b) Can you find the frequency of this mode? Explain why or why not.
A researcher believe that college students spend a different amount of time talking on the phone than they do instant messaging. She takes a random sample of 12 college students and records the number of hours per week each student spends on each
McGilla Golf has decided to sell a new line of golf clubs. The clubs will sell for $750 per set and have a variable cost of $360 per set. The company has spent $150,000 for a marketing study that determined the company will sell 72,000 sets per ye
Use the following information to answer the question. Suppose that a recent poll of American households about pet ownership found that for households with a pet, 39% owned exactly a dog, 33% owned a cat, and 7% owned a bird. Suppose that three hou
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