What happens to required sample size if confidence decreased
A researcher is considering using 90% confidence interval for his research project instead of 95%. What happens to the required sample size if the confidence level is decreased from 95% to 90% and the same error margin is allowed in each case?
Now Priced at $5 (50% Discount)
Recommended (90%)
Rated (4.3/5)
Compute the exponentially smoothed forecast of calls for each week. Assume an initial forecast of 50 calls in the first week and use ? = 0.1. What is the forecast for the 25th week?
Compare a three-month moving average forecast with an exponential smoothing forecast for a = 0.2. Which provides the better forecasts?
How would you set up the null and alternative hypothesis for a company hoping to support claims that its product (juice, supplement, etc.) could effectively lower cholesterol?
Pursuant to the exchange, B assumed the mortgage on the A property. Compute B's gain recognized on the exchange and its tax basis in the property received from A.
What happens to the required sample size if the confidence level is decreased from 95% to 90% and the same error margin is allowed in each case?
For each item, state whether it should be classifed as a current liability on the December 31, 2011, balance sheet. Assume that the operating cycle is short than one year.
Compute the underapplied or overapplied overhead for the year. (Round your intermediate calculations to 2 decimal places and final answer to the nearest dollar amount. Input the amount as a positive value.)
Consider a binomial random variable where the number of trials is 9 and the probability of success on each trial is 0.43. Find the mean and standard deviation of this random variable.
For the 2001-2002 National Basketball Association season, Philadelphia 76ers Allen Iverson was the scoring leader with an average of 31.4 points per game.
1927875
Questions Asked
3,689
Active Tutors
1413831
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Describe a movement for positive change and two creative works from the community of Everett MA that illustrate the movement.
Question: What are your thoughts concerning social media in the future Will AI replace millions of jobs in the future?
Reflect on your experience within your practicum thus far. These moments often provide an opportunity to deepen our understanding and enhance our skills.
a. Please pick a gender norm in our society and describe it. b. What social expectations does this norm impose?
Human rights violations can significantly reduce the effectiveness of social work interventions because they create structural barriers
In what ways could uninformed members of a child's community, such as a teacher or school counselor, unintentionally contribute to a child's feeling
1. Identify a prison gang, they must be active in the U.S. prison system. 2. How are they a threat to a prison/jail?