Question: Hello, What test would I perform to answer this question? ) Can the researchers conclude that age impacts the amount of reduction in each of

Hello,

What test would I perform to answer this question? ) Can the researchers conclude that age impacts the amount of reduction in each of your assigned measures? (cholesterol and fat intake)

I am a bit confused about whether to use a t-test of two means or a two-way ANOVA?

here is the data. I've calculated the difference between pre- and post-program measures.

Total Fat Difference
34.30
-43.54
-61.75
-0.90
-15.81
-59.52
38.29
7.52
-42.39
-24.15
54.34
-90.17
-65.08
-43.37
-8.03
-11.86
9.93
28.11
-9.73
14.32
-6.31
-47.88
-53.76
-66.00
-98.86
-46.03
7.01
-5.44
-73.77
-46.16
-72.86
3.84
35.48
-58.66
0.54
5.10
-36.50
-44.75
-4.61
-33.75
-54.14
-41.15
-40.86
-42.20
27.36
-63.84
-70.25
-10.62
-60.46
-17.92
-44.40
-5.90
-27.22
-22.67
-21.74
-33.43
11.87
13.21
-21.47
-45.05
0.95
-105.20
5.04
12.88
16.68
-92.69
Chol difference
-2.67
1.12
0.65
-2.75
-3.03
1.37
-1.70
-0.49
-0.05
0.07
2.71
-0.53
-2.47
0.33
1.65
-1.37
-1.73
-0.77
-0.09
1.81
-1.57
0.14
-0.34
0.92
-2.21
-1.22
-0.56
-0.51
-1.89
-1.56
-2.69
-2.37
-1.50
-2.59
-2.46
-0.08
-0.18
-2.18
-1.61
1.29
-1.88
0.17
-2.60
-0.20
-1.29
-3.08
1.16
-0.49
-2.18
-0.41
-1.80
0.18
0.32
-1.26
-0.40
-0.08
0.89
1.31
-0.26
-0.19
0.99
0.36
-2.88
-2.42
-1.05
-1.87

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