Solutions Statistics

Fifteen school-aged children in a rural elementary school were recruited, through random sampling, t

Question: Fifteen school-aged children in a rural elementary school were recruited, through random sampling, to participate in a health education intervention designed to improve physical activity. Scores (interval/ratio level) to measure physical activity were obtained before and after the intervention. Is there a significant difference in scores after completing the health education intervention?

Participants’ ID Number	Scores before Intervention	Scores after Intervention
1	96	90
2	80	90
3	83	80
4	80	85
5	90	94
6	70	78
7	74	70
8	80	89
9	82	80
10	90	90
11	95	90
12	85	80
13	70	75
14	80	92
15	70	80