Our measurement is the grams of protein for each energy bar.
Analysis of variance (ANOVA) is one such method. You can use the test when your data values are independent, are randomly sampled from two normal populations and the two independent groups have equal variances. Yes, a two-sample t-test is used to analyze the results from A/B tests. The two-sample t-test (also known as the independent samples t-test) is a method used to test whether the unknown population means of two groups are equal or not.