What statistical test is most appropriate if you want to examine whether there is a difference in graduation rates (percentages) among home schooling, public schools, and private schools where you live? Assume the data does NOT meet the assumptions for a parametric test

Q: A union of restaurant and foodservice workers would like to estimate this year's mean hourly wage u…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: An ANOVA provides the following data: Group A's mean is 16.84; group B's mean is 12.59; group C's…

A: Given:

Q: If a study does not find any statistically significant relationship between the number of pet visits…

A: The variables under the study are: The number of pet visits. Satisfaction with the pet therapy…

Q: how are parameters and statistics related?

A: Parameter: The parameter is used to explain the entire population. For example, a teacher calculated…

Q: What  statistical test( from the data)  should be used to check whether people choose each type of…

A: Chi-square goodness of fit test: The Chi-square goodness of fit test is used to test whether or not…

Q: What statistical analysis could be used to determine if the mean percentage of psychology readings…

A: Introduction Hypothesis is an assumption that is being tested.

Q: À data set includes data from student evaluations of courses. The summary statistics are n=…

A: From the provided information, Sample size (n) = 86 Sample mean (x̄) = 3.66 Standard deviation (s) =…

Q: Which one measure of central tendency should you report for the variable AGE (people write their…

A: Measures of central tendency: In statistics, some measures are used to find the middle value or…

Q: additionally how would you find the: test statistic & p-value

A: The claim is that mean lead concentration is less than 19 μg/g Null hypothesis: H0 : µ=9 μg/g…

Q: Inferential statistics is applicable. Discuss analyticall

A: Given: It is given Inferential statictics is applicable the objective is to discuss analytical

Q: Which bird is faster: Flamingos or peacocks? A study was done to estimate the true mean difference…

A: We have to find the confidence interval for difference in the mean running speed for all flamingos…

Q: meis is takeh fröm a data set and those values (mm Hg) are listed below. The values are matched so…

A: Given data, For systolic: 96,125,145,99,146,100,103,117,144,126   For diastolic:…

Q: Why is the mean affected by extreme scores occurring in only one tail of the distribution? O Because…

A: It is needed to discuss about the mean.

Q: test statistic and p value are still incorrect, please help me and show me steps, answer rounded

A: 635 502 447 701 405 590 439 453 337 447 471 387 464 476 514 Median =…

Q: The number of awards earned by students at one high school is recorded. Predictors of the number of…

A: Given information: The variables in the given study are: Student ID Math scores Total # of awards…

Q: General Social Survey (GSS) 2006 collected the data of the number of people in each household in the…

A: The data on the number of people in every household is given.In this case, the variable is…

Q: Hi Expert, I need help. Thanks A graduate student is interested in how viewing different kinds of…

A: The null and alternative hypotheses as: H0 : μD = 0 Ha : μD ≠ 0   Mean difference (MDD) -0.9…

Q: What is statistics and why do you need to use statistics in your research? How important are they?

A: Statistics: Statistics is the branch of mathematics that deals with the collection of data,…

Q: Discuss the similarities and differences between a histogram and a relative frequency histogram as a…

A: In histogram , we plot class level against frequency of the distribution whereas in relative…

Q: None

A: Key reference: Statistics, L. (2013). Descriptive and inferential statistics. Retrieved from:…

Q: could you please tell me why explain in simple terms why the power of a test matters to the users of…

A: Why power test is matters in statistics?  Having  enough statistical  power is necessary  to draw…

Q: Data Analysis question, please show all steps and where all calculation came from An evaluation of…

A: Given information: Sample size of group 1 is 899 and the sample size of group 2 is 721. That is,…

Q: isn't it should use the normal table to find z value?

A:

Q: body mass index (BMI) of a person is the person's weight divided by the square of his or her height.…

A: Here , we want to test the claim that the mean BMI of US adults in the current year is greater than…

Q: We use Bar Chartsfor data measured on a continous scale and Histograms for data measured on a…

A: 1) False Bar Charts are used to represent discrete data. They are used to represent the Nominal or…

Q: Explain how descriptive and inferential statistics is different and what they consist of. Provide an…

A: Statistic It is a quantity obtained from sample

Q: The mode is the only measure of central location for a distribution of a nominal (categorical)…

A:

Q: Are discriptive and inferential statistics competive or coplementary?

A: Descriptive statistics and inferential statistics are complementary to each other.

Q: Test HO: u = 295. HA: H + 295

A: Given :  We have given data  of yards and α=0.05 and mean (μ)=295 We have  null hypothesis and…

Q: Explain why the mean is often not a good measure of central tendency for a skewed distribution.

A: Solution-: We find why is the mean often not a good measure of central tendency for a skewed…

Q: Should averages be taken literally? What are the drawbacks?

A: Average is a summary statistic that represents the center point or typical value of a dataset. It…

Q: In your opinion, what are the advantages and disadvantages to using self-reports for gathering data…

A: Advantages of using self-reports for gathering data on physical activities: Self-reports are…