This problem demonstrates a possible (though rare) situation that can occur with group comparisons. Thegroups are sections and the dependent variable is an exam score.Section 1 Section 2 Section 3F=60.562.576.868.359.471.173.167.454.4p=49.57657.756.733.760.550.472.436.359.770.95673.466.864.2Run a one-way ANOVA (fixed effect) with a = 0.05. Round the F-ratio to three decimal places and the p-value to four decimal places. Assume all population and ANOVA requirements are met.6667.462.9What is the conclusion from the ANOVA?O reject the null hypothesis: at least one of the group means is differentfail to reject the null hypothesis: not enough evidence to suggest the group means are different

The question is about ANOVAGiven :To find :1 ) F ratio and p value2 ) Decision based on p value and…

Answered: This problem demonstrates a possible…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Which of the following is an example of a two-way ANOVA test? Group of answer choices Comparing the number of hours that freshman and seniors study during a semester. Analyzing the number of hours that freshman, sophomores, juniors, and seniors study in a semester as well as the number of hours of sleep each group gets at night. Comparing the number of hours of sleep for freshman, sophomores, juniors, and seniors. Studying the number of hours of sleep for freshmen, sophomores, and juniors. All of the above are two-way ANOVA problems
I only need the table filled in. You do NOT have to answer parts a and b thank you. Also no need to show work for filling in the table
* Compare the absolute difference between conditions (e.g. the mean was 2.5 words higher for condition B) * Explain what the mean, median, or mode tells us about the data. * What does the measure of variance tell us about the data in each condition? How do these two conditions compare?
Where are the deer? Random samples of square-kilometer plots were taken in different ecological locations of a national park. The deer counts per square kilometer were recorded and are shown in the following table. Mountain Brush Sagebrush Grassland Pinon Juniper 30 20 5 25 59 10 25 16 2 24 19 4 Shall we reject or accept the claim that there is no difference in the mean number of deer per square kilometer in these different ecological locations? Use a 5% level of significance. (a) What is the level of significance?State the null and alternate hypotheses. Ho: ?1 = ?2 = ?3; H1: Exactly two means are equal.Ho: ?1 = ?2 = ?3; H1: At least two means are equal. Ho: ?1 = ?2 = ?3; H1: All three means are different.Ho: ?1 = ?2 = ?3; H1: Not all the means are equal. (b) Find SSTOT, SSBET, and SSW and check that SSTOT = SSBET + SSW. (Use 3 decimal places.) SSTOT = SSBET = SSW = Find d.f.BET, d.f.W, MSBET, and MSW. (Use 2 decimal places for MSBET, and MSW.)…
I need help with test statistics and p-value please
Realiza a Post-Hoc and interpret the results. Were they significant?
Which of the following is NOT a misuse of statistics?Choose the correct answer below.A.Utilizing valid statistical methods and correct sampling techniquesB.Concluding that a variable causes another variable because they have some correlationC.Misleading graphsD.Making conclusions about a population based on a voluntary response sample
Where are the deer? Random samples of square-kilometer plots were taken in different ecological locations of a national park. The deer counts per square kilometer were recorded and are shown in the following table. Mountain Brush Sagebrush Grassland Pinon Juniper 30 20 5 25 59 10 25 16 2 24 19 4 Shall we reject or accept the claim that there is no difference in the mean number of deer per square kilometer in these different ecological locations? Use a 5% level of significance. (a) What is the level of significance?State the null and alternate hypotheses. Ho: ?1 = ?2 = ?3; H1: Exactly two means are equal.Ho: ?1 = ?2 = ?3; H1: At least two means are equal. Ho: ?1 = ?2 = ?3; H1: All three means are different.Ho: ?1 = ?2 = ?3; H1: Not all the means are equal. (b) Find SSTOT, SSBET, and SSW and check that SSTOT = SSBET + SSW. (Use 3 decimal places.) SSTOT = SSBET = SSW = Find d.f.BET, d.f.W, MSBET, and MSW. (Use 2 decimal places for MSBET, and MSW.)…
Please help I need in an hour Thankyou so much
Which is NOT an example of statistical bias? Response Bias Observer Effect Recall Bias Placebo Effect
Cell Phone Bills The average local cell phone monthly bill is $50.07. A random sample of monthly bills from three different providers is listed below. At a=0.05, is there a difference in mean bill amounts among providers? Provider X Provider Y Provider Z 48.20 105.02 59.27 60.59 85.37 65.25 72.50 61.95 70.27 55.62 75.69 42.19 89.47 82.11 52.34 Null Hypothesis Alternative Hypothesis Critical Value Find the Mean and the Variance F= Make the Decision Summary
Where are the deer? Random samples of square-kilometer plots were taken in different ecological locations of a national park. The deer counts per square kilometer were recorded and are shown in the following table. Mountain Brush Sagebrush Grassland Pinon Juniper 35 17 2 30 53 6 20 19 2 26 19 8 Shall we reject or accept the claim that there is no difference in the mean number of deer per square kilometer in these different ecological locations? Use a 5% level of significance. (a) What is the level of significance? State the null and alternate hypotheses. Ho: μ1 = μ2 = μ3; H1: All three means are different.Ho: μ1 = μ2 = μ3; H1: Exactly two means are equal. Ho: μ1 = μ2 = μ3; H1: Not all the means are equal.Ho: μ1 = μ2 = μ3; H1: At least two means are equal. (b) Find SSTOT, SSBET, and SSW and check that SSTOT = SSBET + SSW. (Use 3 decimal places.) SSTOT = SSBET = SSW = Find d.f.BET, d.f.W, MSBET, and MSW. (Use 2 decimal places for MSBET, and MSW.)…

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