Correlation and regression, Basic Statistics

Assignment Help:

The square of the sample correlation coefficient is typically denoted r2 and called the coefficient of determination. It estimates the fraction of the variance in Y that is explained by X in a simple linear regression. So if we have the observed dataset {y1,...yn} and the fitted dataset {f1,...fn}, and we denote the fitted dataset {f1,...fn} with {y1,...yn}, then as a starting point the total variation in the Yi around their average value can be decomposed as follows

Related Discussions:- Correlation and regression

Evaluate the strategic value of the proposed organisation, 1) Working in yo...

1) Working in your groups analyse the organisation of information that the Facebook social networking site potentially uses. 2) Suggest the organisation of information and data

Capital account stockholders proprietorship, Define of capital account refl...

Define of capital account reflecting the funds invested in an entity. Capital account is termed as the account reflecting the funds invested in the entity by the stockholders or pa

Descriptive measures, what are the properties of mean,mode and median?

what are the properties of mean,mode and median?

Homework, I will need to upload the question sheets.

I will need to upload the question sheets.

Current development project and presentation , review the financial disclos...

review the financial disclosures for two publicly traded companies. Identify recently promulgated (or proposed) accounting pronouncements that have an impact on the companies. In a

Air wedge experiment , describe the air wedge experiment to determine the t...

describe the air wedge experiment to determine the thickness of a wire

Question from inventory, CASE STUDY 1 3 MARKS An audit of the...

CASE STUDY 1 3 MARKS An audit of the accounting records of Loch Ness Ltd. for the year ending 30 June 2012 discovered that the ending inventory balance

What is a valuation account, What is a valuation account? In accounting...

What is a valuation account? In accounting, an assessment consideration is usually a stability sheet consideration that is used in combination with another stability sheet cons

Compute the value for the test statistic-spss, A number of years ago the Am...

A number of years ago the American Academy of Pediatrics recommended that tetracycline drugs not be used for children under the age of 8. Prior to this recommendation, a two-year s

Index number, Characteristics of index number

Characteristics of index number

Write Your Message!

Name

Email id

Message

Verfication Code

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!

Submit Assignment

User Account

All Pages