Independent sample Students t test
Students t test in SPSS
July 9, 2019Hypothesis testing : Two sample T test
July 9, 2019You have collected the following datafrom two suppliers. Are the suppliers significantly different at the 0.05 level of significance?
Supplier One Supplier Two
Sample Size 45 52
Sample mean 8.1 9.3
Sample standard deviation 1.1 1.2
Show the hypotheses for this test, test statistic and p value.
Independent sample Students t test.
The solution contain Null Hypothesis, Alternative Hypothesis, Significance Level, Critical Value, P value. Interpretation of the results are also given.
