A small study is conducted to investigate the effect of a nutritional supplement on toatl body weight. Six participants agree to take the nutritiomal supplement. to assess its effect on body weight,weights are measured before starting the supplementation and then after 6 wks. The data are shown below. Is there a significance increase in bosy weight following supplementation? Run the test at a 5% level of significance? subject Initial weight weight after 6 wks 1 155 157 2 142 145 3 176 180 4 180 175 5 210 209 6 125 125
A small study is conducted to investigate the effect of a nutritional supplement on toatl body weight. Six participants agree to take the nutritiomal supplement. to assess its effect on body weight,weights are measured before starting the supplementation and then after 6 wks. The data are shown below. Is there a significance increase in bosy weight following supplementation? Run the test at a 5% level of significance?
subject Initial weight weight after 6 wks
1 155 157
2 142 145
3 176 180
4 180 175
5 210 209
6 125 125
Step by step
Solved in 4 steps
