====== Ttest ======


===== คำสั่งที่ใช้ =====

เมนู : ** Statistics > Summaries, tables, and tests > Classical tests of hypotheses > **
  - ** One-sample mean-comparison test **
  - ** Mean-comparison test, paired data **
  - ** Two-sample mean-comparison test **
  - ** Two-group mean-comparison test **


command : ** ttest **


===== ตัวอย่าง =====

{{.getting_started:ttest.png|}}