entering your work cafeteria and are approached by an individual to participate in their study by answering a few questions.

Q: Given 1,400 freshmen students with 600 male students and 800 female students, describe the way you…

A: A stratified sample is used for a heterogeneous population. The heterogeneous population we…

Q: .In a population divided into 4 strata, the sampling that is practiced in each of these strata is:…

A: In stratified random sampling, based on some characteristic, the population is divided into two or…

Q: Identify the type of sampling used (random, systematic, convenience, stratified, or cluster…

A: Basics: Simple Random Sampling:→Simple random sampling is a method of probability      sampling in…

Q: A statistics professor wants to know how her students feel about an introductory statistics course…

A: Cluster sampling: In cluster sampling the whole population is divided into different sections or…

Q: A newspaper posted this question on its website: "How often do you seek medical information online?"…

A:

Q: A newspaper posted this question on its​ website: "How often do you seek medical information​…

A: Voluntary response sample:If the sample made up of volunteers or self-selected participants then the…

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

A: Note:- As per the honor code, we are allowed to answer three sub-parts at a time so we are answering…

Q: When a researcher who is studying "serious tennis players" asks 200 people if they qualify as this…

A: In the following problem Convenience Sampling is to be used

Q: If Olivia wants to learn a foreign language to get an idea of how satisfied other students were…

A:

Q: ii. If Olivia wants to learn a foreign language to get an idea of how satisfied other students were…

A: iii. Stratified sampling: In stratified sampling the whole population is divided into two or more…

Q: Buy it again? A consumer magazine plans to pollcar owners to see if they are happy enough with…

A:

Q: students from ea Which sampling technique? o Convenience o Stratified Sam

A: the data above is divided into a particular proportion this is a case of proportional sampling which…

Q: You timed every kth dog grooming session over the course of a month, which resulted in 35 timed…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: 1. A researcher wants to study the effects of social media on Grade 11 students in Manila…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: In an AOL survey of Internet users, this question was posted online: "Have you ever been hit by a…

A: A population is a collection of all possible observations, whereas a census tries to gather whole…

Q: Identify the type of sampling used (random, systematic, convenience, stratified, or cluster…

A: In the above question:

Q: researcher decided to study the dietary habits of community college students. She did so in a way to…

A: Solution: The sampling methods can be classified into two types 1) Probability or random sampling…

Q: In a study, the sample is chosen by grouping the class by gender, then selecting 10 males and 10…

A: Given that  In a study the sample is chosen by grouping the class by gender for selecting 10 males…

Q: Somebody wanted to conduct a survey of 200 students at a school. There are 215 8th graders, 220 9th…

A: Given: 8th graders n1=2159th graders n2=22010th graders n3=23511th graders n4=22512th graders n5=245…

Q: If you want to conduct a study to determine how much people exercise from a certain town, what would…

A: In this scenario, it is appropriate to call randomly selected cell phone numbers of people living in…

Q: A market researcher obtains a sample of 50 people by standing outside a store and asking every 20th…

A: Here the sample size n = 50 A researcher obtains data from every 20th customer.

Q: The questions have been stated below.

A: Hello there! there are more than one question. According to our policies we cannot answer more than…

Q: In a study, the sample is chosen by dividing members of the U.S. Congress by the region in which…

A: There are mainly 5 survey sampling methods.  Simple Random Sampling: Each member of the sample is…

Q: n a study, the sample is chosen by writing everyone's name on a playing card, shuffling the deck,…

A: In a study, the sample is chosen by writing everyone's name on a playing card, shuffling the deck,…

Q: Multiple Choice Question Identify the type of sampling used in the following scenario: To get…

A: # Identify the type of sampling used in the following scenario:? To get reactions about a new type…

Q: A surveyor decides to sample a number of households in a community for a needs assessment project.…

A: Given that N =100 n = 15 And  Formula for sampling fraction is given as Sampling fraction = n/N

Q: Identify the type of sampling method used by the researcher in each situation: simple random…

A: Sampling technique is the selection of individuals from within a population to estimate features of…

Q: A restaurant chain's owners are trying to decide if they want to open up a franchise in your town.…

A: Introduction: It is required to discuss if there is any bias in the sampling method.

Q: 7) At 9AM on a Monday, five Starbucks stores are chosen and all customers are asked to participate…

A: Answer:

Q: 2. The subjects of your study are the education students in public universities that offers Free…

A: Random Sampling : sample taken randomly from population.  Systematic sampling : sample chosen from…

Q: A newspaper posted this question on its​ website: "How often do you seek medical information​…

A: Answer is given below:

Q: Which of the following are the examples of stratified sampling? a) Choose every 11th passenger as…

A: If the population is heterogeneous, then divide the population in to relatively homogeneous…

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

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Identify the type of sampling method used by the researcher in each situation: simple random…

A: Sample means some amount of population. To selecting some amount there are different methods. Some…

Q: In a study, the sample is chosen by asking our 40 closest friends What is the sampling method?…

A: Correct Answer is "Convenience".

Q: Explain the four different types of sampling and give an example of each.

A: Different types of sampling methods with examples.Types of random samplings(1) Simple random…

Q: John F. Kennedy. In one of his books, Ted Sorenson, Special Counsel to President John F. Kennedy,…

A: Systematic sampling: Systematic sampling involves first considering a starting point for selecting…

Q: A company lists its employees alphabetically by last name. The company sends a survey to 25 random…

A: Population is the set of all objects of interest. Sample is s subset of the population. It is not…

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

A: We want sample of the students for drug testing in barangay in relation to their age. It would be…

Q: You want to get a probability-based sample to gauge freshmen opinion about the food served on…

A: A simple random sample can be performed as follows We make a list of all the freshers on the campus…

Q: choose every 10th person from the list is example of systematic sampling O

A: This is an example of systematic sampling.

Q: The BLS uses sampling for its National Compensation Survey to report employment costs. In its second…

A: Ans : STRATIFIED  sampling  (c)

Q: You are doing research on cosplay enthusiasts (e.g., people who dress up as comic book or movie…

A: Convenience sampling: A convenience sample is a type of non-probability sampling method where the…

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

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: A hockey coach wants to show that there is no relationship between player attitudes about their most…

A: The population of interest is the all the hockey players and their father.

Q: In a study, the sample is chosen by writing everyones name on a playing card, shuffling the deck,…

A:

Q: In each of the following examples, identify the sampling method being used. Choose the answer in the…

A: Note: Hey there! Thank you for the question. As you have posted multiple questions, we have helped…

Q: Identify the type of sampling method used by the researcher in each situation: simple random…

A: Identify the type of sampling method used by the researcher .

Q: Discuss the four different sampling methods, and for each method, explain why we might use it.

A: Here we need to discuss four different types of sampling methods with their uses.

Q: In study of evaluating new educational methods, the students were divided into 5 groups. If a…

A: It is given that the students were divided into 5 groups and researcher selected sample from each…

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.