Calculus and Above

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Can u show me How do I get the Pvalue? College leadership
Hi! Can u show me How do I get the Pvalue?College leadership decides to run a One​ Sample-T hypothesis test to determine if the mean class size of all statistics class sections over the last five year… read more
Kofi
PhD in Statistics
Ph.D.
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Help. In order to test this hypothesis, 17 plots of 1
In order to test this hypothesis, 17 plots of 1 hectare were selected throughout New York, New Jersey and Pennsylvania Farmers owning the land received compensation for the loss of income when income was lost. The 17 plots were randomized into the control group, Y1 (farmer continue normal farming methods) or a polyculture of maple, birch, spruce, oak, and beech was planted, Y2. After 10 years of culture, the amount of soil carbon was measured as Ӯ1= 6.01 Mg/ha s1= .93 n1=9 and Ӯ2=.75Mg/ha s2=1.24 n2=8.Shapiro Wilks test for Y1 pvalue = 0.12 and Y2 pvalue = 0.07.Given that data, does afforestation (planting of forest where there is none) increase soil carbon sequestration. (of course clearly explain which test you are choosing and why, definite the null and alternative hypotheses, make sure to give the parameters of the test(s) and so on. … read more
MunishK
Assistant Professor
M. Sc Mathematica
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3. Two different medications (A and ) are being testing in a
3. Two different medications (A and B) are being testing in a study. One of the variables studied was whether people experienced anxiety as a side effect. The sample data is given in the table below. … read more
Scott
Master's Degree
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I will tip 25% for help 1-Identify the null hypothesis, Ho,
I will tip 25% for help1-Identify the null hypothesis, Ho, and the alternative hypothesis, Ha. 2-Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. 3-Find the critical … read more
Ann
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MSC Mathematics
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Question attached: hypothesis test for the difference of
Question attached : hypothesis test for the difference of population means: paird comparisons… read more
Kofi
PhD in Statistics
Ph.D.
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Question 30 It is well known that housing prices have been
Question 30 It is well known that housing prices have been rising drastically in metropolitan areas and that many people are having a difficult time finding affordable housing. You hypothesize that th… read more
Kofi
PhD in Statistics
Ph.D.
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Im trying to figure out how to plug into stat crunchThe
Im trying to figure out how to plug into stat crunchThe claim is that the IQ scores of statistics professors are normally​ distributed, with a mean less than 131. A sample of 18 professors had a mean … read more
Sandhya_sharma
Master's Degree
Master's Degree
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I am confused with a stats question. Select the P-values at
I am confused with a stats question. Select the P-values at which you would reject the null hypothesis for a two sided test at the 90% confidence level … read more
akch2002
Master's Degree
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What is your favorite color? A large survey of countries,
What is your favorite color? A large survey of countries, including the United States, China, Russia, France, Turkey, Kenya, and others, indicate that most people prefer the color blue. In fact, about… read more
GLENN GILONGOS
Master of Mathematics
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Use the Test Scores Data Set.Preview the documentView in a
Use the Test Scores Data Set.Preview the documentView in a new window The data consists of standardized test scores over several years. Use the techniques you have learned to summarize, present, and d… read more
GLENN GILONGOS
Master of Mathematics
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It's a question on my stats quiz that I can't get. Should
it's a question on my stats quiz that I can't get. Should the statistician use a t distribution, a normal distribution, or neither to test the null hypothesis?The sample mean (x-bar) for a data set is… read more
Ryan
Bachelor's Degree
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Given below are the analysis of variance results from a
Given below are the analysis of variance results from a Minitab display. Assume that you want to use a 0.05 significance level in testing the null hypothesis that the different samples come from popul… read more
GLENN GILONGOS
Master of Mathematics
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What are the five steps in the hypothesis testing procedure?
What are the five steps in the hypothesis testing procedure? How does the five-step procedure for hypothesis testing differ when comparing two groups using a t- or z-test? How is the process similar? … read more
Ryan
Bachelor's Degree
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MAT 300 M&Ms® Project Part 5 Using the methods in Section
MAT 300 M&Ms® Project Part 5 Using the methods in Section 8.4, test the hypothesis (α = 0.05) that the population proportions of red and brown are equal (pred = pbrown). You are testing if their propo… read more
Ryan
Bachelor's Degree
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Using the methods in Section 8.4, test the hypothesis (α =
Using the methods in Section 8.4, test the hypothesis (α = 0.05) that the population proportions of red and brown are equal (pred = pbrown). You are testing if their proportions are equal to one anoth… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Find the value of the test statistic z using z = W4Q3 The
Find the value of the test statistic z using z = W4Q3 The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statistics include n = 6… read more
Ryan
Bachelor's Degree
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Must Show work need it now 7 questions 1. Identify H0 and
Must Show work need it now 7 questions 1. Identify H0 and H1 the proportion of people aged 18-25 who currently use illicit drugs is equal to 20% 2. Finding Test statistic z, the claim is more than 75%… read more
Ryan
Bachelor's Degree
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Due Week 2 Day 2 (Wednesday) Based on the recommended readings
Due Week 2 Day 2 (Wednesday) Based on the recommended readings and your own experience, post a 200-300-word response to the following discussion question by clicking on Reply. Please, make sure your a… read more
Chirag
Master's Degree
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