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Cost Function and Behavior
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Cost Function and Behavior – MCQs
138 questions. Click to practice.
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Correct options are highlighted when revealed.
1.
What is the effect of multicollinearity among individual predictor variables on the regression coefficients?
Reduction in variance
Rise in variance of errors
Increase in the standard error
Decline in the standard error
No effect on error measures
2.
Which term describes the assumption of constant variance in regression analysis?
uniformity
homoscedasticity
heteroscedasticity
diversity
variance equality
3.
Which model describes a scenario where the cumulative average time per unit decreases by a fixed percentage each time the total output doubles?
cumulative average time learning model
cumulative mean learning model
cumulative weighted learning model
cumulative average pricing model
4.
Given a slope coefficient of 0.60 and a variation of 50,000 machine hours, what is the resulting change in cost?
$68,700
$58,700
$30,000
$83,333.34
5.
What is the fifth step in the quantitative process of estimating a cost function?
Calculate the cost function
Calculate the price function
Calculate the supply function
Calculate the demand function
6.
When graphing cost functions, which axis displays the machine hours and batches?
units axis
time axis
horizontal axis
vertical axis
cost axis
7.
What type of cost function produces a total cost graph that is not a straight line?
nonlinear cost function
linear cost function
linear price function
nonlinear price function
8.
Which assumption implies that a linear relationship must exist between the independent and dependent variables?
range of linearity that is not applicable
range of linearity that is applicable
meaningful range
non-meaningful range
9.
In cost accounting, which category do the conference method, quantitative analysis, and account analysis belong to?
cost estimation techniques
price evaluation methods
unit calculation approaches
variable assessment procedures
10.
Which part of the total cost remains unchanged regardless of the production volume?
fixed cost
constant expense
variable cost
both fixed and constant costs
none of the above
11.
In the regression formula Y = $6000 + (cost per unit × quantity), what does the value $6000 represent?
constant term
variable component
algebraic expression
base and power
none of the above
12.
Which term refers to the mathematical expression that models how cost varies with the level of activity?
cost function
revenue function
unit function
relative function
13.
Which costing method includes specific tasks like machine setup, material handling, customer support, and product distribution?
activity based costing
margin based costing
quality based costing
handling cost method
process oriented costing
14.
What is the issue called when residual values display a consistent pattern over time?
parallel correlation
serial correlation
autocorrelation
both B and C
15.
In regression analysis, what term is used to describe the standard error?
mean value of coefficients
variance of the residuals
average of residual values
mean residual error
16.
Which technique involves estimating costs by categorizing cost accounts into fixed or variable based on a particular output level?
production evaluation technique
cost price evaluation method
per unit cost estimation approach
account classification technique
none of the above
17.
What type of analysis estimates the relationship involving two or more independent variables and a single dependent variable?
Single variable analysis
Multiple regression
Simple regression
Bivariate regression
None of the above
18.
What is the second step in estimating a cost function using quantitative analysis?
Select the independent variable
Decide on the cost estimation technique
Pick the price estimation approach
Identify the dependent variable
19.
What is the term for estimating the relationship between a single independent variable and a dependent variable?
simple regression
bivariate regression
single variable analysis
multiple regression
univariate correlation
20.
What is the term for the variable that is used to forecast or explain the dependent variable?
independent variable
functional variable
assessment variable
predictor variable
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