* Encoding: UTF-8.

*populační proporce interval spolehlivosti

DATASET ACTIVATE DataSet1.
RECODE SEX (1=1) (2=0).
EXECUTE.

EXAMINE VARIABLES=SEX
  /PLOT BOXPLOT STEMLEAF
  /COMPARE GROUPS
  /STATISTICS DESCRIPTIVES
  /CINTERVAL 95
  /MISSING LISTWISE
  /NOTOTAL.

*populační průměr interval spolehlivosti

EXAMINE VARIABLES=c5
  /PLOT BOXPLOT STEMLEAF
  /COMPARE GROUPS
  /STATISTICS DESCRIPTIVES
  /CINTERVAL 95
  /MISSING LISTWISE
  /NOTOTAL.

*rozdil mezi dvema populacnimi proporcemi

RECODE INCOME (1=1) (2=0).
EXECUTE.

T-TEST GROUPS=SEX(1 0)
  /MISSING=ANALYSIS
  /VARIABLES=INCOME
  /CRITERIA=CI(.95).

*jednovyberovy t-test (one-sample)

T-TEST
  /TESTVAL=43
  /MISSING=ANALYSIS
  /VARIABLES=c5
  /CRITERIA=CI(.95).

T-TEST
  /TESTVAL=45
  /MISSING=ANALYSIS
  /VARIABLES=c5
  /CRITERIA=CI(.95).

*t-test pro dva nezavisle vzorky - srovnani populacnich prumeru

T-TEST GROUPS=SEX(1 0)
  /MISSING=ANALYSIS
  /VARIABLES=c5
  /CRITERIA=CI(.95).

*t-test pro zavisle prumery

DATASET ACTIVATE DataSet2.
T-TEST PAIRS=VAR00001 WITH VAR00002 (PAIRED)
  /CRITERIA=CI(.9500)
  /MISSING=ANALYSIS.