**Results***Calculated from: T_Test_One_Sample.csv using R.***Mean:** 68.2 (standard deviation = 5.20, standard error = 1.65)

**P-value:** 0.0001

**Degrees of freedom:** 9

**T-statistic:** -7.1724

**Written as a sentence**There was significance (mean = 68.2), with a 95% confidence interval from 64.48 to 71.92; t (9) = -7.17, p < 0.001.**Test assumptions***Your 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 readings***Need a refresher? Start here!*

1) Warning Signs in Experimental Design and Interpretation

2) Type I and Type II Errors