One Sample T test

• t test is done when sample size is less than 30.

Steps

for example of data set:

height :

78, 55, 68, 48, 65, 76, 57, 55, 65, 75, 51, 61, 68, 67, 76

• In the variable view, add the required variable name with specific details.

  

  Variable view
• Goto data view and add the given data.

• Click on Analyze tab > Compare Means > One-Sample T test.

  

  Step
• Add the required variable in Test Variable(s) and click Paste or OK.

  

  Dependent List
• Required Output(Confidence Interval of Mean):

  

  Output