Description Usage Arguments References Examples
dwiener
computes the wiener first passage time density.
pwiener
computes the CDF for the wiener first passage time
density.
qwiener
computes the quantile for a given CDF value.
rwiener
generates random quantiles from a wiener process
distribution, based on the rejection based method.
For all functions, the standard deviation of the diffusion process is
fixed to 1.
1 2 3 4 |
q |
vector of quantiles. |
p |
vector of probabilities. |
n |
number of observations. |
alpha |
boundary separation parameter. |
tau |
non-decision time parameter. |
beta |
bias parameter. |
delta |
drift rate parameter. |
resp |
respone: "upper", "lower", or "both" |
give_log |
function returns log, if this argument is TRUE |
Wabersich, D., & Vandekerckhove, J. (2014). The RWiener package: An R package providing distribution functions for the Wiener diffusion model. The R Journal, 6(1), 49-56.
1 2 3 4 5 6 7 8 9 10 11 | ## calculate density for reactiontime 1.45, upper bound and some parameters
dwiener(1.45, 2,0.3,0.5,0)
## calculate CDF for reactiontime 1.45, upper bound and some parameters
pwiener(1.45, 2,0.3,0.5,0)
## calculate quantile for CDF value of 0.5, upper bound and some parameters
qwiener(0.5, 2,0.3,0.5,0)
## generate one random value
rwiener(1, 2,0.3,0.5,0)
|
[1] 0.1900714
[1] 0.3459291
[1] 55
q resp
1 0.51649 lower
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