SPSS® 12.0 Command Syntax Reference

248 COMPUTE
IDF.LAPLACE(p,a,b) Return value q such that CDF.LAPLACE(q,a,b)=p (00).
IDF.NORMAL(p,a,b) Return value q such that CDF.NORMAL(q,a,b)=p (00).
IDF.SMOD(p,a,b) Return value q such that CDF.SMOD(q,a,b)=p (0≤p0).
PDF.BVNOR(q1,q2,r) Return density of standard bivariate normal with correlation r at (q1, q2) (-
10).
PDF.EXP(q,a) Return density of the exponential distribution at q (q≥0; a>0).
PDF.F(q,a,b) Return density of the F distribution at q (q≥0; a>0; b>0).
PDF.GAMMA(q,a,b) Return density of the gamma distribution at q (q≥0; a>0; b>0).
PDF.HALFNRM(q,a,b) Return density of the half normal distribution at q (q≥a; b>0).
PDF.IGAUSS(q,a,b) Return density of the inverse Gaussian distribution at q (q≥0; a>0; b>0).
PDF.LAPLACE(q,a,b) Return density of the Laplace distribution at q (q≥0; b>0).
PDF.LNORMAL(q,a,b) Return density of the lognormal distribution at q (q≥0; a>0; b>0).
PDF.LOGISTIC(q,a,b) Return density of the logistic distribution at q (b>0).
PDF.NORMAL(q,a,b) Return density of the normal distribution at q (b>0).
PDF.PARETO(q,a,b) Return density of the Pareto distribution at q (q≥a>0; b>0).
PDF.T(q,a) Return density of the Student t distribution at q (a>0).
PDF.UNIFORM(q,a,b) Return density of the uniform distribution at q (a≤q≤b).
PDF.WEIBULL(q,a,b) Return density of the Weibull distribution at q (q≥0; a>0; b>0).
Random variable functions (continuous distributions):
RV.BETA(a,b) Generate a random variable of the beta distribution (a>0; b>0).
RV.CAUCHY(a,b) Generate a random variable of the Cauchy distribution (b>0).
RV.CHISQ(a) Generate a random variable of the chi-square distribution (a>0).
RV.EXP(a) Generate a random variable of the exponential distribution (a>0).
RV.F(a,b) Generate a random variable of the F distribution (a>0; b>0).
RV.GAMMA(a,b) Generate a random variable of the gamma distribution (a>0; b>0).