Module NAG_2_SAMPLE_T_TEST in NAGC

• NAGC Information

• Components
  • Documentation from ITL
  • Example from ITL
  • Example-input from ITL
  • Example-output from ITL
  • Local-details from ITL

NAG_2_SAMPLE_T_TEST

 
Computes a t-test statistic to test for a difference in means between two Normal
populations, together with a confidence interval for the difference between the
means.
 
Classes  :  L4a1a4n . Normal distribution parameter estimates and hypothesis
                    tests
 
Type     : C subroutine in NAGC library (G07 sublibrary).
Access   : Proprietary. Many implementations available.
Precision: Double.
Note     : This procedure may also be invoked using the name g07cac.
 
Usage    : void nag_2_sample_t.test(Nag_TailProbability tail, Nag_PopVar
           equal, Integer nx, Integer ny, double xmean, double ymean, double
           xstd, double ystd, double clevel, double *t, double *df, double
           *prob, double *dl, double *du, NagError *fail)
 
Details  : Documentation Example Example-input Example-output
           Local-details
Sites    : (1) ITL
 

Implementation of NAG_2_SAMPLE_T_TEST from NAGC on ITL

 
ITL:       Unix Workstation Network, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Double.
Note     : This procedure may also be invoked using the name g07cac.
 
Access available only to NIST staff on internal Unix systems. They may access this
package provided the /itl tree is cross-mounted.
 
   Link         : cc -I/itl/links/generic/include -o prog prog.c
                  -L/itl/links/generic/{lib lib32 lib64}{/mips3 /mips4}
                  -lnagc -lm
   Local-details: cat /itl/apps/nagclib-6/docs/implementation
   Documentation: acroread
                  /itl/apps/nagclib-6/docs/NAGdoc/cl/pdf/G07/g07cac_cl05.pdf
   Example-input: cat
                  /itl/apps/nagclib-6/clsol06da/examples/data/g07cace.d
   Example      : cat
                  /itl/apps/nagclib-6/clsol06da/examples/source/g07cace.c
   Example-outpu: cat
                  /itl/apps/nagclib-6/clsol06da/examples/results/g07cace.r