Question

A researcher is interested in whether herbal remedies are effective in relieving allergies, and if so, which ones are most effective (Table: Herbal Remedies). The researcher takes a group of 20 allergy sufferers and randomly assigns each one to receive herbal tea, a homeopathic administration of allergens, a traditional antihistamine, or a placebo pill. The dependent measure is the number of allergy complaints by patients during weeks two and three of the treatments. Perform the six steps of hypothesis testing on the set of fictional data in the table. Final calculations should be presented in a source table. Table: Herbal Remedies Herbal Tea Homeopathy Antihistamine Placebo 2 3 2 5 4 2 1 3 0 2 0 7 2 1 3 4 3 1 4 8 

          A researcher is interested in whether herbal remedies are effective in relieving allergies, and if so, which ones are most effective (Table: Herbal Remedies). The researcher takes a group of 20 allergy sufferers and randomly assigns each one to receive herbal tea, a homeopathic administration of allergens, a traditional antihistamine, or a placebo pill. The dependent measure is the number of allergy complaints by patients during weeks two and three of the treatments. Perform the six steps of hypothesis testing on the set of fictional data in the table. Final calculations should be presented in a source table.
Table: Herbal Remedies
Herbal Tea
Homeopathy
Antihistamine
Placebo
2
3
2
5
4
2
1
3
0
2
0
7
2
1
3
4
3
1
4
8
Show more…
A researcher is interested in whether herbal remedies are effective in relieving allergies, and if so, which ones are most effective (Table: Herbal Remedies). The researcher takes a group of 20 allergy sufferers and randomly assigns each one to receive herbal tea, a homeopathic administration of allergens, a traditional antihistamine, or a placebo pill. The dependent measure is the number of allergy complaints by patients during weeks two and three of the treatments. Perform the six steps of hypothesis testing on the set of fictional data in the table. Final calculations should be presented in a source table. Table: Herbal Remedies Herbal Tea Homeopathy Antihistamine Placebo 2 3 2 5 4 2 1 3 0 2 0 7 2 1 3 4 3 1 4 8

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Elementary Statistics a Step by Step Approach
Elementary Statistics a Step by Step Approach
Allan G. Bluman 9th Edition
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A researcher is interested in whether herbal remedies are effective in relieving allergies, and if so, which ones are most effective (Table: Herbal Remedies). The researcher takes a group of 20 allergy sufferers and randomly assigns each one to receive herbal tea, a homeopathic administration of allergens, a traditional antihistamine, or a placebo pill. The dependent measure is the number of allergy complaints by patients during weeks two and three of the treatments. Perform the six steps of hypothesis testing on the set of fictional data in the table. Final calculations should be presented in a source table. Table: Herbal Remedies Herbal Tea Homeopathy Antihistamine Placebo
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Transcript

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00:01 Hello students, let us do this question.
00:03 Here, a researcher is interested in testing if the effect of four herbal remedies is same on the relieving energy.
00:11 Allergy.
00:12 For this, a data of number of allergy complaints by patients is given for four types of herbal remedies.
00:25 There are four types of herbal remedies.
00:29 Let me one be the mean for the herbal tea remedy.
00:36 Mew 2 with a population mean for homeopathy, mew 3 is the population mean for the antihistamine, and mufour is population mean for placebo group.
01:01 We want to test if the effect of herbal remedies is same or not with this the given data.
01:10 So, the hypothesis to be tested here is h0.
01:15 Mu1 equal to mu 2 equal to mu 3 equal to mu 4 means the number of complaints given by the patients for these four groups is same versus the alternative hypothesis mu i is not equal to mu j or i not equal to j it means the mean for at least any two groups is not same we know when we have more than two groups mean comparison we use anoa...
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