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Find a printed article using data that are subject to a bias that could have a dra~ marie effect on the conclusions reached in the article.
Summarize the conclusions in the article that are based on data, discuss possible biasing factors in the way the data were collected or analyzed, and explain how the bias in the data might af feet the conclusion.
(Be sure to separate bias in the data from biased reporting of conclusions for other reasons.)
a bag contains 45 beans of three different varieties. each variety is represented 15 times in the bag. you grab 9 beans
a small private golf driving range has 6 different teeing stalls. below is the usage for each stall recorded during one
Obtain the values of E0(rs) and var0(rs) corresponding to the exact conditional null distribution of rs for the case of n = 5 and the tied data considered in Comment 46.
What is the probability a random sample of 90 test takers will provide a sample mean test score within 10 points of the population mean of 502 on the Critical Reading part of the test (to 4 decimals)?
An automated guided vehicle (AGV) can be considered as an automated mobile conveyor designed to transport materials. Most AGVs require some type of guide path. The steering stability of the guidance control system has not been fully solved.
A Bond is currently traded at Rs.950. Its face value is Rs.1000. Coupon rate is 10%. It is redeemable at par after 5 years from today. However the company has an option of calling it after 3 years from today at 5% premium. Find Yield To Call.
suppose duration of human pregnancies are somewhat skewed with mean 263 days and standard deviation of 19 days.
a market research company interviews a simple random sample of 3600 persons in a certain town and asks what they did
A random sample of 100 students who took a statistics exam were asked their score on the exam. The mean score on the test was 50; the standard deviation was 10. The scores are normally distributed.
Examples of how categorical data is used in the workplace. As a hint, type "categorical data" followed by a topic of interest to you into the search engine. Carefully review the search results. Post two to tree paragraph summary of your results. A..
What is a nonparametric procedure? Describe specifically when you would utilize a nonparametric test. Under what conditions should you use the Wilcoxon sum rank test?
assume that you have a box with an equal number of 4 6 8 chips.a. find the population mean and the standard
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