Do certain diet plans lead to more bloating? To answer this question, I randomly selected 1515 adults and asked the following questions: "How would you rate the bloating you experience after eating:
none, low, medium, high"; "What type of diet do you follow: Atkins, Vegan, Paleo, Mediterranean, Intermittent fasting"
Atkins Vegan Paleo Mediterranean Intermittent fasting
O-E
none:
-0.471 4.269 15.368
-31.467
12.301
n = 0.73
Results: low:
-12.692 0.443 -12.448
10.673
14.024
bloating: 757 8
medium: 14.96 -9.406-10.129
high: -1.797 4.694 7.209
12.851
-8.277
diet:
758 15 Ac=7
7.943
-18.048
TS 41.4524; p-value = 0.0001
What is the test situation?
What is the null hypothesis?
Oseverity of bloating is negatively related to type of diet
Oseverity of bloating is positively related to type of diet
Oseverity of bloating is related to type of diet
Oseverity of bloating is the same for each type of diet
Oseverity of bloating is not the same for each type of diet
Oseverity of bloating is not related to type of diet
What is the alternative hypothesis?
Oseverity of bloating is negatively related to type of diet
Oseverity of bloating is positively related to type of diet
Oseverity of bloating is related to type of diet
Oseverity of bloating is the same for each type of diet
Oseverity of bloating is not related to type of diet
Oseventy of bloating is not the same for each type of diet
What is(are) the critical value(s)?
If there is only one critical value enter the same value in the second box.
p-value =
What is the statistical decision?
P(
Reject the HA
Relect the HO