A dietetics student wanted to look at the relationship between calcium intake and knowledge about calcium in sports science students. Table 1 shows the data she collected. Respondent number Knowledge score (Out of 50) Calcium intake (mg/day) Respondent number Knowledge score (Out of 50) Calcium intake (mg/day) 1 10 450 11 38 940 2 42 1050 12 25 733 3 38 900 13 48 985 4 15 525 14 28 763 5 22 710 15 22 583 6 32 854 16 45 850 7 40 800 17 18 798 8 14 493 18 24 754 9 26 730 19 30 805 10 32 894 20 43 1085   Does knowledge score predicts the calcium intake of a person? To find hypothesis testing, determine: 1. Null and Alternative Hypothesis 2. Sample size and Alpha Level 3. Find the statistical tool

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A dietetics student wanted to look at the relationship between calcium intake and knowledge about calcium in sports science students. Table 1 shows the data she collected.

Respondent

number

Knowledge score

(Out of 50)

Calcium intake

(mg/day)

Respondent

number

Knowledge score

(Out of 50)

Calcium intake

(mg/day)

1

10

450

11

38

940

2

42

1050

12

25

733

3

38

900

13

48

985

4

15

525

14

28

763

5

22

710

15

22

583

6

32

854

16

45

850

7

40

800

17

18

798

8

14

493

18

24

754

9

26

730

19

30

805

10

32

894

20

43

1085

 

Does knowledge score predicts the calcium intake of a person?

To find hypothesis testing, determine:

1. Null and Alternative Hypothesis

2. Sample size and Alpha Level

3. Find the statistical tool

4. Computation

5. Decision

6. Conclusion

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