Standard error of estimate , Managerial Accounting

Assignment Help:

Standard error of estimate (Se)

The coefficient of determination r2 gives us an indication of the reliability of the estimate of total cost based on the regression equation but it does not give us an indication of the absolute size of the probable deviations from the line established. This information can be obtained by calculating the standard error of estimate given by the following formula.

2106_se1.jpg

For computation purpose,

2384_se2.jpg


Where k is the no. of independent variables

The calculation of the standard error is necessary because the least square line was calculated from sample data. The other samples would most likely outcome in different estimates. Obtaining the least square calculation over all the possible observations that might occur would result in the calculation of the true least square line. The question is “How near does the sample estimate of least square line come to the accurate least square line.

 


Related Discussions:- Standard error of estimate

What are the factors which led to the development of abc, What are the fact...

What are the factors which led to the development of ABC: 1) Traditional costing fails to capture cause and effect relationship 2) Traditional costing often fails to highlig

Types of factoring, Types of Factoring The factoring facilities can be ...

Types of Factoring The factoring facilities can be largely categorized in four groups that are as follows: 1)   Full service non-recourse (old line) 2)   Full service rec

Jit purchasing-jit aims, JIT purchasing On the other hand is a purchasi...

JIT purchasing On the other hand is a purchasing system in which material purchased are contracted so as that the receipt and usage of materials to the maximum extent possible,

cost per equivalent unit was determined , The Ragan Corporation uses a pro...

The Ragan Corporation uses a process cost system. The company started March with 2,300 units in Work in Process-Dept. A. During the month 4,000 units were started. At the end of th

Illustrate thedifference between a fixed and flexible budget, Difference be...

Difference between a fixed and flexible budget Fixed budget A fixed budget remains the same irrespective of changed situations. It remains inflexible even if volume of

Difference between direct labour and indirect labour, Difference between Di...

Difference between Direct labour and Indirect labour Direct labour:- Labour which plays an active and direct part in the production of a particular commodity is called di

Make and b, The Rohr Company’s old equipment for making subassemblies is wo...

The Rohr Company’s old equipment for making subassemblies is worn out. The company is considering two courses of action: (a) Completely replacing the old equipment with new equipme

Interpreting the simplex tableau- sensitivity analysis, INTERPRETING THE SI...

INTERPRETING THE SIMPLEX TABLEAU We can now see that our attention must be directed to reading, interpreting and analyzing the (simplex) results. It is erroneous, however, to a

What is sunk cost, What is Sunk cost A cost has been incurred in the p...

What is Sunk cost A cost has been incurred in the past or sunk in the past and is not relevant to the particular decision making, is a sunk cost. If it is decided to replac

Write Your Message!

Captcha
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