Testing of grapes
 Variety  Sugar content
A
A
A
A
A
A

B
B
B
B
B
B
62
46
51
79
44
60

72
55
78
63
81
53

Explain that the structure of a data set is critically important — in this case, 6 measurements from each of two groups. Many different data sets can have the same structure but would be analysed in a similar way.

Use the pop-up menu to change the context and names of the variables.