ResultsCalculated from: T_Test_One_Sample.csv using R.Mean:
68.2 (standard deviation = 5.20, standard error = 1.65)P-value:
0.0001Degrees of freedom:
-7.1724Written as a sentenceThere was significance (mean = 68.2), with a 95% confidence interval from 64.48 to 71.92; t (9) = -7.17, p < 0.001.Test assumptionsYour data must have these characteristics for this test to be valid.
1) The values in each group are normally distributed.
2) A minimum of ten samples is recommended.
Note: the Welch's T-Test variant was used for this calculation.Interpreting results: recommended readingsNeed a refresher? Start here!
1) Warning Signs in Experimental Design and Interpretation
2) Type I and Type II Errors