Week 10 Question 1 If you decide whether you want to see a new film or television program on the basis of the ‘coming attractions’ or television commercial previews, are you using a sampling technique? A scientific sampling technique?

Q: What is the method of the sampling when the marketing manager for an electronics chain store wants…

A: stratified sampling Stratified sampling :- When we have Homogenous distinguishable sub-groups. Then…

Q: For the scenarios below, determine which sampling method was used (simple random, cluster,…

A: Introduction :-  For the scenarios given, we have to determine which sampling method was used…

Q: A nursing home director keeps a list of every resident they are responsible for. Using this list,…

A: In the systematic sample we select sample after the fixed interval.

Q: You want to interview 200 students in your school to determine their opinion on the new school…

A:

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

A: We have find Sampling find use..

Q: entering your work cafeteria and are approached by an individual to participate in their study by…

A: Given that  You are entering your work cafeteria and are approached by an individual to participate…

Q: Each mug contains a pen, an eraser, and a pencil. If a sampling distribution is conducted from…

A: From the available information, Each mug contains a pen, an eraser and a pencil . The probability of…

Q: What sampling techniques should be used while establishing if someone is happy or not?

A: Here we want to establish sampling technique if someone happy or not.

Q: question in my homework asks me to: Identify the type of sampling used (random, systematic,…

A: Given is that,A women experienced a tax audit. The tax department claimed that the women was audited…

Q: Your research methods class has been given an assignment to measure the student body of your…

A: In sampling, a subset is selected from a population for analysis and research. In some cases, the…

Q: A researcher is comparing average home values in four California cities. She assigns one of her four…

A: Sampling is a technique in which a group of data is selected from an entire population.

Q: The head of a state education department wants to see how high school students feel about the new…

A: The head of a state education department wants to see how high school students feel about the new…

Q: A graduate student wants to know which campus dining option undergraduate students prefer across the…

A: Here, the graduate student randomly selected 10 students from each residence hall across the…

Q: If you were told that four students from a class of twenty were questioned for a poll about study…

A: Cluster sampling is a probability sampling method in which you divide a population into clusters,…

Q: eek 10 Question 7 What are the benefits of stratified sampling? Contrast stratified sampling with…

A: Stratified random sampling(STRS)   and Quota Sampling.

Q: 1. Explain how cluster sampling is different from stratified sampling.

A: In cluster sampling, we select entire groups (from a larger population of groups), whereas in…

Q: BestBuy was happy with how well the TV giveaway promotion went. They decide to run a similar…

A: In given survey, customers that come into their stores on Saturday morning and ask them, "What type…

Q: Which sampling technique is MOST LIKELY being used? There are 230 eleventh graders and 280 twelfth…

A: Given that there are 230 eleventh graders and 280 twelfth graders. The research is to compare the…

Q: When would a researcher use a judgment, or purposive, sample?

A: We know that  Judgement sampling -  It is the non probability sampling technique . Here researcher…

Q: Which of the following methods helps reduce sampling bias? O a. Take a random sample from a…

A: It is needed to find the method that reduces sampling bias.

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: Online gamers are divided into different age groups. A random sample from each group is selected and…

A: From the given information we want to know method of sampling.

Q: What type of sampling is used? We randomly select one of the 4 sections of statistics and interview…

A:

Q: 5. An elementary school principal wants to show that there is no relationship between a student's…

A: Here principle classify mothers in four ways, We have to tell, which sampling method is used by…

Q: For the scenarios below, determine which sampling method was used (simple random, cluster,…

A:

Q: Max would like to know whether there is community interest in having local musicians perform music…

A: In statistics, sampling is a method that allows us to get information about the population based on…

Q: In what situations is a census more appropriate than sampling? When is sampling more appropriate…

A: A survey, which tries to include all of the population units in the sample, is defined as census. A…

Q: Each of the 29 NBA teams has 12 players. A sample of 58 players is to be chosen as follows. Each…

A: Given that 29 NBA teams has 12 players  Sample size 58 is chosen  Each team will be asked to place…

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.