Homework for Human computer interaction

g. UI1 and UI 2) for help age of 6-7 students to solve simple math problems. She would like to know which interface is better for improving their skills in solving math problems. The collected data include the attributes as UI1 test score, UI2 test score, Number of Electric devices they have at home, Age, Student Gender
UI 1
UI 2
Devices
Age
Gender
5
18
4
6
boy
15
20
3
7
girl
15
21
4
7
boy
14
22
5
7
boy
12
15
4
6
girl
10
20
3
6
girl
14
23
3
7
boy
12
25
4
6
girl
16
21
4
7
girl
5
19
5
6
boy
6
18
3
6
boy
14
26
5
7
girl
15
25
4
7
girl
7
28
5
6
boy
9
22
3
6
girl
6
29
4
7
boy
15
24
4
6
girl
11
20
3
6
girl
6
21
5
6
boy
15
23
4
7
girl
15
25
6
7
boy
5
22
4
6
boy
7
24
3
6
girl
16
15
5
7
girl
15
24
5
7
boy
15
23
6
7
boy
For this assignment, you need to apply t-test to find answers to the following research questions (show how you get the answer with providing the p-value):
Is there a significant difference between boys’ and girls’ UI1 test scores?
Is there a significant difference between boys’ and girls’ UI2 test scores?
Is there a significant difference between 6-year-olds’ and 7-year-olds’ UI1 scores?
Is there a significant difference between 6-year-olds’ and 7-year-olds’ UI2 scores?
Is there a significant difference between UI1’s scores with respect to the number of devices they have at home?
Is there a significant difference between UI2’s scores with respect to the number of devices they have at home?
Is there a significant difference between students’ UI1 and UI2 scores?