# Essays Tagged: "Standard error"

#### Forecasting case, Kwik Lube

11. 1,549,762.MSE (Mean Squared Error) 3,498,808,832. 12. 1,643,572.Standard Error (denom=n-2=6) 68,301.3828 13. 1,737,381.Regression line ... 0.MAD (Mean Absolute Deviation) 12,668.9375MSE (Mean Squared Error) 198,987,104.Standard Error (denom=n-2-0=6) 16,288.5273Regression line Dpndnt var, Y = 14,189.189 ...

(2 pages) 153 0 3.3 Sep/2004

Subjects: Businesss Research Papers > Management

#### Outline of Chapter 6 text - Elementary Statistics: A Brief Version(A. Bluman 3rd Ed., 2003)

as symmetrical or skewed.Identify the properties of the normal distribution.Find the area under the standard normal distribution, given various z values.Find the probabilities for a normally distribut ... rious z values.Find the probabilities for a normally distributed variable by transforming it into a standard normal variable.Find specific data values for given percentages using the standard normal d ...

(5 pages) 136 0 0.0 Jan/2006

Subjects: Science Essays > Mathematics

#### Outline of Chapter 9 text - Elementary Statistics: A Brief Version(A. Bluman 3rd Ed., 2003)

erence between two large sample means using the z test.Test the difference between two variances or standard deviations.Objectives (cont'd.)Test the difference between two means for small independent ... h sample.The populations from which the samples were obtained must be normally distributed, and the standard deviations of the variable must be known, or the sample sizes must be greater than or equal ...

(4 pages) 93 0 4.2 Apr/2006

Subjects: Science Essays > Mathematics

#### Statistical Analysis

quared, the sum must be divided by the number of people in the survey minus one. This will give the standard error of the difference between the means. Then by finding the degrees of freedom, the t ca ...

(4 pages) 31 0 3.0 Feb/2009

#### Relationship between CAPM, E/E raitio, and size

elation between β and average return.Fama-MacBeth (FM) Regression confirmed the finding as the standard error for β slope is close to 0, it has no reliable relationship. The explanatory powe ...

(3 pages) 20 0 1.0 Apr/2009

Subjects: Businesss Research Papers > Case Studies

#### Reliability of WISC and WIAT

to be 95% confident that the two scores are different, I would require them to be separated by two standard errors of the difference. A separation of only one standard error of the difference would o ... differing by 2ơdiff (10.8) represent true score differences.Table 2.Methods of calculating the standard error of difference between two scores: Method one:Method two:σdiff= √&si ...

(8 pages) 14 0 0.0 Sep/2011

Subjects: Social Science Essays > Psychology

#### Reliability of WISC and WIAT

to be 95% confident that the two scores are different, I would require them to be separated by two standard errors of the difference. A separation of only one standard error of the difference would o ... differing by 2ơdiff (10.8) represent true score differences.Table 2.Methods of calculating the standard error of difference between two scores: Method one:Method two:σdiff= √&si ...

(8 pages) 4 0 0.0 Sep/2011

Subjects: Social Science Essays > Psychology