# Answer in Statistics and Probability for darv #241159

The weighs in kilograms of 3 groups of 5 each are shown in below. Is there unusual variation among the groups?

1st member: 1st group is 50, 2nd group is 60, 3rd group is 53

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Answer in Statistics and Probability for darv #241159
Just from $13/Page 2nd member: 1st group is 48, 2nd group is 40, 3rd group is 55 3rd member: 1st group is 55, 2nd group is 50, 3rd group is 40 4th member: 1st group is 50, 2nd group is 60, 3rd group is 40 5th member: 1st group is 46, 2nd group is 52, 3rd group is 47 One-Way ANOVA test using online calculator https://goodcalculators.com/, we get: H0: µ1 = µ2 = µ3 (“all 3 population means are equal”) H1: At least one µi different (“at least one of the 3 population means is not equal to the others”) test statistic: computed as “F=\frac{MSR}{MSE}” where MSR = SSR/dfr = the regression mean square, MSE = SSE/dfe = the mean square error, SSR = the regression sum of squares, SSE = the error sum of squares, SST = the total sum of squares (SST = SSR + SSE), dfr = the model degrees of freedom (equal to dfr = k – 1), dfe = the error degrees of freedom (equal to dfe = n – k – 1) k = the total number of groups (levels of the independent variable) n = the total number of valid observations, dfT = the total degrees of freedom (equal to dfT = dfr + dfe = n – 1) for “\alpha=0.05” : p-value > 0.05 so, we can conclude that there is no unusual variation among the groups # What Will You Get? We provide professional writing services to help you score straight A’s by submitting custom written assignments that mirror your guidelines. #### Premium Quality Get result-oriented writing and never worry about grades anymore. We follow the highest quality standards to make sure that you get perfect assignments. #### Experienced Writers Our writers have experience in dealing with papers of every educational level. You can surely rely on the expertise of our qualified professionals. #### On-Time Delivery Your deadline is our threshold for success and we take it very seriously. We make sure you receive your papers before your predefined time. #### 24/7 Customer Support Someone from our customer support team is always here to respond to your questions. So, hit us up if you have got any ambiguity or concern. #### Complete Confidentiality Sit back and relax while we help you out with writing your papers. We have an ultimate policy for keeping your personal and order-related details a secret. #### Authentic Sources We assure you that your document will be thoroughly checked for plagiarism and grammatical errors as we use highly authentic and licit sources. #### Moneyback Guarantee Still reluctant about placing an order? Our 100% Moneyback Guarantee backs you up on rare occasions where you aren’t satisfied with the writing. #### Order Tracking You don’t have to wait for an update for hours; you can track the progress of your order any time you want. We share the status after each step. #### Areas of Expertise Although you can leverage our expertise for any writing task, we have a knack for creating flawless papers for the following document types. # Trusted Partner of 9650+ Students for Writing From brainstorming your paper's outline to perfecting its grammar, we perform every step carefully to make your paper worthy of A grade. ##### Preferred Writer Hire your preferred writer anytime. Simply specify if you want your preferred expert to write your paper and we’ll make that happen. ##### Grammar Check Report Get an elaborate and authentic grammar check report with your work to have the grammar goodness sealed in your document. ##### One Page Summary You can purchase this feature if you want our writers to sum up your paper in the form of a concise and well-articulated summary. ##### Plagiarism Report You don’t have to worry about plagiarism anymore. Get a plagiarism report to certify the uniqueness of your work. ## Free Features$66FREE

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