examcosts: Cost of exam
In JulesEllis/exdur: Computation of exam duration that minimizes costs
Description
Usage
Arguments
Value
Examples
Description
Can be used to computed the normed costs as defined in the paper, S*F(t) + t,
where S is the costs quotient, and F(t) is the probability if incorrect failing in an exam with duration t, mean mu,
standard deviaton sigma1 at t=1, reliability rho1 at t=1, and cutoff a.
Usage
1
Arguments
t
duration
S
costs quotient
a
cutoff
mu
mean
sigma1
original SD
rho1
original reliability
Value
Costs of exam
Examples
1
examcosts(1, 20, 5.5,5.8,2, 0.5)
JulesEllis/exdur documentation built on Oct. 30, 2019, 8:06 p.m.
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Description Usage Arguments Value Examples
Description
Can be used to computed the normed costs as defined in the paper, S*F(t) + t, where S is the costs quotient, and F(t) is the probability if incorrect failing in an exam with duration t, mean mu, standard deviaton sigma1 at t=1, reliability rho1 at t=1, and cutoff a.
Usage
1 |
Arguments
t |
duration |
S |
costs quotient |
a |
cutoff |
mu |
mean |
sigma1 |
original SD |
rho1 |
original reliability |
Value
Costs of exam
Examples
1 | examcosts(1, 20, 5.5,5.8,2, 0.5)
|
R Package Documentation
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We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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