STATS HW - Redo! ASAP
bthelo
You are designing a study to measure the extent to which students in your very large school district are planning to attend post-secondary school. You are trying to figure out how large a sample you need to be sure that your estimates are reasonably accurate (have modest-sized confidence intervals around the means). You remember from your evaluation course something about the relationship between the size of the sample and the size of that confidence interval.
23. If you double the sample size—say from 200 to 400 students—
b. Give me a sense of how large the change in the width of the confidence interval around the impact estimate will be—for example, what is the order of magnitude of the change?
- 10 years ago
- 20
Answer(1)
Purchase the answer to view it
NOT RATED
- answer.doc
Bids(1)
other Questions(10)
- Jones drove her car into Smith’s Parking’s new automatic car park for the first time. There was a sign outside...
- If there were no Bill of Rights, would that necessarily meant that residents of this country would not enjoy freedom...
- Small-Business Idea Paper
- Which of the following occurred after the Civil War? Answer Plantation owners lost their free labor. Southern infrastructure was left intact. Plantations were given...
- SPM
- perfecto
- who study in saddleback help with GEOG 1. 1. Physical Geography the final project ?
- need help
- In organic chemistry
- hospital administrator of a large hospital