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Describe each of the following methods of statistical inference in detail (Please try to use layman's terms).
1) Cox proportional-hazards model2) Pearson correlation methods3) Kruskal- Wallis test
Explain how each method could be used in nursing or nursing research. Cite any sources used, and please, no Wikipedia.
At α = 0.05, is the correctness of the prediction different for the two types of cola drinkers?
A bank wants to get new customers for their credit card. They try two different approaches in their marketing campaign. The first promises a "cash back" reward; the second promises low interest rates. A sample of 500 people are mailed the first br..
Assume that the cost for this type of hospital emergency room visit is normally distributed with a standard deviation of $92. Assume that the following questions about the cost of a hospital emergency room visit for this medical service.
A survey taken in a restaurant shows the following number of cups of coffee consumed with each meal. Construct an ungrouped frequency distribution.
Criterion of realism or Hurwitz. Assume that the payoff from an investment depends on market conditions. Illustrate what is the criterion of realism value.
Recognize the given samples are independent samples or matched pairs.
Assume gasoline prices for a region are normally distributed. do the data you obtain provide enough evidence to reject the claim? use 1% level of significance.
For an arch chosen at random in Arches National Park, use the preceding information to estimate the probability that the height of the arch poening is:
Find out the probability that a student from the whole school system, chosen at random, has passed?
The Kruskal-Wallis rank test is a nonparametric replacement - The Wilcoxon rank sum test tests a null hypothesis
In a poll of 1,004 adults, 93% indicated that restaurants and bars should refuse service to patrons who have had too much to drink. Construct the 90% confidence interval for the proportion of all adults who feel the identical way.
Determine the best replacement policy over the next five years?
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