Calculate exactly correct percentage, Basic Statistics

Assignment Help:

Study A Study B

r = .64 r = .77

df = 18 df = 121

p<.05 p<.01

1. In using the data from study A to make predictions, what percent of the time would you expect predictions to be exactly correct?

2. Which study would have the smallest margin of error in predicting one variable from knowledge of the other?

Related Discussions:- Calculate exactly correct percentage

Define the z score, A. Describe what a z score is. B. Explain why they c...

A. Describe what a z score is. B. Explain why they can be used to compare scores from different distributions.

10-k report information, Where are Cash Equivalents and Marketable Securiti...

Where are Cash Equivalents and Marketable Securities noted on a 10-K report? What needs to be included as a minimum disclosure?

Profit and supply functions, Derive the profit function P (p) and the suppl...

Derive the profit function P (p) and the supply function (or correspondence) y (p)for the following three Single-output technologies, whose production functions f (z) are:

Measure of dispersion, finding combine mean and standard deviation?

finding combine mean and standard deviation?

Basic statistics, Since you have answered the same below question on 2012, ...

Since you have answered the same below question on 2012, can you provide it to me as free of charge this time? if yes, please send it to me on: Question" Case 1: Decision Analysis

Calculate the investments through model, Anna is considering investing $150...

Anna is considering investing $150,000 by dividing it into three investments. But she is not sure how much to put in each one. The first investment is known to follow a uniform dis

Difference between estimated proportions of business owners, Question 1. In...

Question 1. In 2009, Research New Zealand conducted a survey on small businesses in New Zealand. Small businesses were defined as enterprises with 19 or fewer employees. 501 small

Correlation analysis and coefficient, Individual Music scores Mathematics s...

Individual Music scores Mathematics scores Angela 2 8 Arthur 6 3 Peter 4 9 Mike 5 7 Barbara 7 2 Jane 7 3 Jean 2 9 Ruth 3 8 Alan 5 6 Theresa 4 7 Assess the data using a Correlation

Time series, mathametical examples of components

mathametical examples of components

Construct a stem-and-leaf diagram, An internal report issued by the marketi...

An internal report issued by the marketing manager of a oil-change franchise claims that the mean number of miles between oil changes is for franchise customers is at least 3600 mi

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages