t.test2.md
In statuser: Statistical Tools Designed for End Users

t.test2 print output for two-sample test is stable

Code
  print(result)
Output
  Two sample Welch t-test

        x      y   x-y  ci    ci.L  ci.H      t   df p.value N(x) N(y)
   101.03 103.16 -2.13 95% -11.105 6.845 -0.475 56.3   .6364   30   30

  APA Style:
  t(56.3) = -0.48, p = .6364

t.test2 print output for formula syntax is stable

Code
  print(result)
Output
  Two sample Welch t-test

   Group 1 Group 2   1-2  ci   ci.L   ci.H       t   df p.value N1 N2
     50.18   54.74 -4.56 95% -5.212 -3.908 -14.108 43.7  <.0001 25 25

  Group 1: Control
  Group 2: Treatment

  APA Style:
  t(43.7) = -14.11, p < .0001

t.test2 print output for paired test is stable

Code
  print(result)
Output
  Two sample paired t-test

   before   after before-after  ci   ci.L   ci.H      t df p.value  N
   101.92 106.105       -4.185 95% -5.742 -2.628 -5.627 19  <.0001 20
   r(before,after)
              0.98

  APA Style:
  t(19.0) = -5.63, p < .0001

t.test2 print output for one-sample test is stable

Code
  print(result)
Output
  One sample Student t-test

     mean  ci   ci.L    ci.H   t df p.value  N
   101.03 95% 94.002 108.058 0.3 29   .7665 30

  APA Style:
  t(29.0) = 0.30, p = .7665

t.test2 print output with missing data is stable

Code
  print(result)
Output
  Two sample Welch t-test

         x      y    x-y  ci    ci.L  ci.H      t   df p.value N(x) N(y)
   101.026 103.16 -2.134 95% -11.737 7.469 -0.446 49.6   .6572   27   30

  APA Style:
  t(49.6) = -0.45, p = .6572

  note: 'x' is missing 3 of 30 values, while 'y' is missing 0 of 30

t.test2 print output with long group names is stable

Code
  print(result)
Output
  Two sample Welch t-test

   Group 1 Group 2    1-2  ci    ci.L  ci.H      t df p.value N1 N2
    72.295   76.92 -4.625 95% -12.412 3.162 -1.203 37   .2365 20 20

  Group 1: Control Group B
  Group 2: Experimental Group A

  APA Style:
  t(37.0) = -1.20, p = .2365