able 6.4: ANOVA Source of Variations df MS F F critical p-value 0.94615 Between groups "Vithin groups Total 3366.442 2 1683.221 0.055385 3.08824 3008720 99 30391.11 3012086 101

Q: hypothesis test

A: In a big-picture sense, the analysis of survey sampling data is easy. When you use sample data to…

Q: Determine whether the value given below is from a discrete or continuous data set. In an election…

A: Discrete data set: The data set that takes the finite number of possible values or distinct…

Q: You take a sample of the heights (in inches) of 12 professional basketball players. The data are:…

A: Given data: 79, 76, 77, 79, 81, 83, 79, 76, 78, 83, 87, 85.

Q: ,12,14,20,22,22), as,a8,33, 316,38|29,39,42,43, 48. 51,52, 59, 60, 79

A: To find Q1, median, Q2, IQR

Q: Explain how the Choosing of a Level of Confidence is done.

A: The level of confidence represents how often the true percentage of the population lies within the…

Q: The scores on a mathematics quiz out of 100 are shown. {63,71,40,99,52,94,83,67,94,89,14,76,68}.By…

A: Mean=Sum of all observationsNumber of observations=91013=70

Q: The test says you are dyslexic, but you aren't dyslexic. What is this type of test result called?…

A:

Q: Give 2 example situations whre you would use factorial ANOVA ovr one way ANOVA

A: Situations:   1)   Let us consider the incomes of Employees and divide the employees into smaller…

Q: •. Find the mean, median, and mode of 9,10,1,2,9,8,-3,9.

A: We have given that the value of some observations are X: 9,10,1,2,9,8,-3,9 Number of observation= 8…

Q: As director of human resources you have collected data on college major and commuting time (in…

A: The given data is as follows. Employee College major Commuting time 1 English 75.0 2…

Q: A thousand people were sampled and classified according to their smoking and alcohol consumption…

A: It is observed that the variables smoking and alcohol consumption status are categorical.

Q: You may need to use the appropriate appendix table or technology to answer this question. A consumer…

A: The sample size for supermarket 1 is 280, sample mean is 83 and sample size for supermarket 2 is 300…

Q: 2. What should you do if the p-value is low?

A: We know that, a P-value is a statistical measurement used to validate a hypothesis against observed…

Q: 5. Rank each football team by their mean scores. If you could join any of the three teams, which…

A: # we are entitled to solve one question at a time, please resubmit the other questions if you wish…

Q: Describe a business scenario where you would have to test more than two samples of data. What type…

A: Given information: The investigator is specially interested describe a scenario to test more than…

Q: The sample mean of a dataset is 3.8 from 13 observations, calculate the sum of observations.

A: From the provided information, Mean of dataset (x̅) = 3.8 Number of observations (n) = 13

Q: Please put your answers in excel sheet. One sample t Test We are now going to use Excel to test a…

A: Assume the population follows a normal distribution.  A sample of size 20 was taken randomly The…

Q: Using the scores, 69, 72, 73, 76, 77, 78, 81, 96, 98, 99 Show work and explain:   What percentile…

A:

Q: Some people seem to believe that you can fix anything with duct tape. Even so, many were skeptical…

A: The test is the data suggest that freezing is less successful tape in removing warts.From the given…

Q: According to a polling organization, 22% of adults in a large region consider themselves to be…

A: Given, Test statistic value is 2.73. P-value is 0.003. Level of significance= 0.05 Null hypothesis:…

Q: What is the power of a test?

A: Power of test is the probability of rejecting the null hypothesis when it is false. Therefore, the…

Q: 7. What is the median score achieved by a student who recorded the following scores on 10 math…

A: Median,Q₂ : It is the middle number of the sorted data

Q: Find the mode, median, and mean of the set of scores. (If there is no mode, enter NONE.) 23, 45, 17,…

A: Set of Scores are given as : 23,45,17,20,34,20 We have to calculate Mean, Median and Mode.

Q: The test statistic ( tTEST ) Blank 1 Blank 1 Add your answer

A:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Objective and ConceptObjective:-To determine the value of the mean, standard deviation, and…

Q: Chi-square tests are nonparametric tests that examine nominal categories as opposed to numerical…

A: Chi-square tests are nonparametric tests that examine nominal categories as opposed to numerical…

Q: Describe the four components of an item analysis in true score theory? Use at least one sentence for…

A: Given, We have to describe the four components of item analysis in true score theory.

Q: Explain the major difference between an experiment and an observation.

A: In an experiment, the researcher manipulates every aspect for deriving a conclusion. In…

Q: Do our children spend enough time enjoying the outdoors and playing with friends, or are they…

A: A random sample of 250 youth between the ages of 8 and 18 showed that 160 of them had a TV in their…