Importance of the degree of freedom stats

Assignment Help Basic Statistics
Reference no: EM132107399

What is the importance of the degree of freedom stats to the chai squared statistic?

Reference no: EM132107399

Questions Cloud

What is the combined monthly credit card bill median : 1) What is the combined monthly credit card bill median (in dollars)?
For which values of n does insertion sort beat merge sort : Suppose we are comparing implementations of insertion sort and merge sort on the same machine. For which values of n does insertion sort beat merge sort?
What would be considered the alternative : first off i need to figure what is the null hypothesis and what would be considered the alternative?
Standard deviation of the mean on either side : What percentage of bulbs has lifetimes that lie within 1 standard deviation of the mean on either side?
Importance of the degree of freedom stats : What is the importance of the degree of freedom stats to the chai squared statistic?
What is your plan to learn more about the concept : What are the programming concepts (within or outside the scope of IT240) that you would like to strengthen and delve into further after this course? Why?
Simple linear regression results : What is the correlation between age and LOS based not these results and should the null hypothesis be rejected or considered?
Quantities coincide when f is continuous : Show that for measurable f, ess sup f = sup f. Show that these quantities coincide when f is continuous.
Write a program that defines and tests a factorial function : Write a program that defines and tests a factorial function. The factorial of a number is the product of all whole numbers from 1 to N.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Discuss case of the-sample size and power

Sample size and power. Collins and Morris (2008 ) simulated selecting thousands of samples and analyzed the results using many different test statistics.

  Testing null hypothesis of regression coefficient

An estimated regression coefficient is 10 with a standard error of 5. The null hypothesis is that the partial regression coefficient equals one.

  Uses a weather analogy to illustrate the concept

1. Hobbes uses a weather analogy to illustrate the concept of the 'war of all against all.' What does the analogy tell us about conflict in the 'state of nature'?

  Standard error of the difference between two proportions

The results of a recent poll on the preference of shoppers regarding two products are shown below.

  Accounts holders in a particular branch

A large bank has 4500 accounts holders in a particular branch. The rupees amount of these accounts are known to be normally distributed with a mean of Rs. 60,000 and a standard deviation of Rs. 1000.

  A recent survey compared the monthly incomes of electrical

a recent survey compared the monthly incomes of electrical engineers with that of civil engineers. a sample of 13

  How many students take history

A survey of 100 students at new england college showed the following:7 take english,history and language, 17 take english and history,15 take english and language,18 take history and language,  how many students take history but neither of the othe..

  The best linear unbiased predictor of the population

Assume that the Y -values in the population are related to an auxiliary variable x through the ratio model Yi = βxi + i, for i = 1, 2,...,N, where the random errors i are independent with E( i) = 0 and var( i) = viσ2 R, in which the vi are known an..

  Convincing evidence that nuthatches prefer trees

Birds in the trees Researchers studied the behavior of birds that were searching for seeds and insects in an Oregon forest.

  Probability of success using binomial distribution

Consider binomial distribution with 14 identical trials, and probability of success of 0.4.

  Find the expected number of orders and the variability

On a given day, assume that there is a 30% chance you will receive no orders, a 50% chance you will receive one order, a 15% chance of two orders.

  Examine a number of other strategies

Could such a small sample possibly tell us anything about the millions of teenagers in the United States? The answer is "yes" if those teens constituted a random sample from the population of interest.

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd