Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Question - Wording survey questions
Comment on each of the following as a potential sample survey question. Is the question clear? Is it slanted toward a desired response? (Survey questions on issues that one might regard as inflammatory are often prone to slanted wording.)
(a) Which of the following best represents your opinion on gun control?
1. The government should take away our guns.
2. We have the right to keep and bear arms.
(b) In light of skyrocketing gasoline prices, we should consider opening up a very small amount of Alaskan wilderness for oil exploration as a way of reducing our dependence on foreign oil. Do you agree or disagree?
(c) Do you think that the excessive restrictions placed on U.S. law enforcement agencies hampered their ability to detect the 9/11 terrorist plot before it occurred?
(d) Do you use drugs?
a population has a mean 72 and standard deviation 12. find the mean and standard deviation of a sampling distribution
Let X1, ... , Xn depict a random sample drawn from the probability density function f (x; θ) = θxθ -1,0 x 1, θ > 0. Find the minimum variance bound for an unbiased estimator of θ .
a random sample of 100 credit sales in a department store showed an average sale of 120.00. from past data it is known
Assuming the persons surveyed to be a simple random sample of U.S. adults, construct a 95% confidence interval for π = the population proportion of U.S. adults who would have given the same answer if a census had been taken instead of a survey.
the amount of time spent watching television or playing video games is considered a significant factor on predicting
To compare three packaging designs for a new food, a manufacturer randomly selected three grocery stores in each of 50 cities. The three designs were randomly assigned to the three stores in each city, and sales were compared for a 2-month period.
Calculate a 95% Confidence Interval for the following samples:=450, N=200, σ=100=105, N=50, σ=15= 19, N = 17, s = 5= 8, N = 40, s = 1.6= 8.35, N = 30, s = 1.59
A local hospital is trying to assess its performance vis-à-vis national performance. The Department of Health has recently indicated that, nationally.
Some of the factors affect statistical power for a one sample t test. How does statistical power change (increase or decrease) for each of the following changes?
A business manager in a health-care facility has been investigating the cost of maintaining patients within its plan. A sample of 15 cases (different from those in WQ2) for the last month reported the following:
a recent study was conducted by brown research to determine if there was a difference in humor content in coal and
Selecting a Staff Person: At a community swimming pool there are 2 managers, 8 lifeguards, 3 concession stand clerks, and 2 maintenance people. If a person is selected at random, find the probability that the person is either a lifeguard or a mana..
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd