Method 1: recruit volunteers who are willing to participate. randomly assign each participant to exercise with a training partner or to exercise alone. Method 2: Select a random sample of people from all the people who exercise at a community fitness center. Ask each person in the sample whether they use a training partner, and use the response to create the two groups.  Describe the population of generalization if method 1 is used. Explain the answer.  Describe the population of generalization if method 2 is used. Explain the answer.

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 7.…

A: Observational : It is the study in which researcher records or observes the observations without…

Q: Colin is a student in a consumer mathematics class creating a report on the annual interest rates of…

A: Given information means data is an online bank :mean datais

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A: A personal trainer is trying to decide which type of diet plan to recommend. He is considering 3…

Q: rcher conducts a between-subjects experiment. He compares three treatment conditions and produces 25…

A: Between-subject is the study in which every treatment is given to different subjects and each…

Q: A recent graduate chooses 4 continents to visit from the 7 in the world. What is the size of the…

A: A recent graduate chooses 4 continents to visit from the 7 in the world total=7 choose =4

Q: Imagine a researcher wants to determine whether parents differ from each other in their fondness for…

A: Explanation:   It is given that research asks each parent of 50 couples, It means, there are 50…

Q: Mrs. Feleo samples her class by selecting every ninth person on her class list. Which type of…

A: Mrs. Feleo samples her class by selecting every ninth person on her class list

Q: You wish to take a random sample of 45 students from a population of 120 men and 100  women for the…

A:

Q: How is a sample related to a​ population?

A: Population is set of all elements about which we want to know. While the sample is a part of such…

Q: A rowing team consists of three rowers who weigh 162, 166 and 170 pounds. Fihd all with replacement…

A: Given population = 162, 166, 170 Population size = 3 Sample size = 2

Q: You want to estimate the proportion of all passengers who survived the Titanic. You do not have time…

A: The table is:

Q: Running heart rate - Jose is a physician who is researching to what extent running affects heart…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Cff= common cause failures

A: EXPLANATION using reference document.Reference:…

Q: The Department of Health is conducting random drug testing in a barangay in relation to their age.…

A: Given information: It is given that the department of health is conducting random drug testing in a…

Q: the sample size affect the margin of error, E? size increases, the margin of error stays the same.…

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Q: If a researcher were to increase a sample size from n = 30 participants to n = 80 participants, what…

A: Increase power

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A: The question is about binomial distribution Given : Randomly selected no. of children ( n ) = 15…

Q: A genetics experiment involves a population of fruit flies consisting of 1 male named Andre and 3…

A: Introduction: There is 1 male- Andre, and 3 females- Barbara, Charlene, and Dana, from among whom, 2…

Q: class contains 8 students. Find the number of ordered sample of size 3 with replacemen

A: Since , the class contains 8 students. Our aim is to find the number of ordered sample of size 3…

Q: Imagine that you own a coffee shop in downtown Toronto. You think it's time to expand to a second…

A: There is a coffee shop in downtown Toronto.The owner thinks it's time to expand to a second location…

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Q: For the next items, identity the appropriate statistical test that will be utilized in hypothesis…

A: Here we have two Independent groups i.e. Conservatives and Liberals. For both the groups , we are…

Q: When finding the t-value, how many degrees of freedom do we have from a sample size of n=10?

A: Degrees of freedom = n-1

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A:

Q: Where could you get a representative sample of infants born in the state of Texas in 2001?     The…

A: From the given information we find the correct reperestiativ

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Q: There is an interaction effect between two independent variables when the effect of an independent…

A: In this case, we need to identify the given statement is true or false.

Q: A researcher conducted a paired samples study to investigate whether local car dealers tend to…

A: Given :

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A: Sampling is a technique which is used to take the sample from the population. Sampling has broadly…

Q: decimal places. a. Complete the table. District Observed Expected A B C D 34 7 17 23 Total 81 000…

A: Ho : pA=0.3, pB=0.1, pC=0.2, pD=0.4  Note: According to bartelby question answer guidelines an…

Q: If we wanted a random sample of students in a cafeteria, why couldn't we just take the students who…

A: Answer: Here random word itself says that we couldn't just take the students who order coke with…

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A: It is given that the sample size increases.

Q: State one possible advantage of using paired samples instead of independent samples.

A: Provide the possible advantage of using paired samples instead of using independent…

Q: how do you find the simple random sample of 15 restaurants?

A: In simple random sampling each member of the population has an equal chance of being included in the…

Q: Researchers are utilizing an independent samples t-test. One sample has 52 participants, and the…

A: The formula for the degrees of freedom for the independent samples t test is,

Q: For a sample of n=15 scores, how many scores are used to calculate the sample variance ?

A: Given that : For a sample of n=15 scores, how many scores are used to calculate the sample variance…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.