If we randomly select 40 students from the engineering department for a training program then the sampling method is called Stratified sampling Systematic sampling Random sampling

Q: When does Random sampling can be very difficult?

A: Simple random sample: In a simple random sample, each unit in the population has the equal chance of…

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: xplain the simple random sampling and systematic sampling techniques using appropriate examples

A: Simple Random Sampling: Simple random sampling is a sampling technique where every item in the…

Q: A researcher wants to determine the average grades for statistics students at a college.  Of the 10…

A: Sample is a group of objects which are taken from a large population. There are various methods by…

Q: A large high school wants to select a group of 20 students in order to see how well the cafeteria is…

A: Solution: The type of sampling strategy involved is  The sampling strategy is stratified sampling.

Q: Describe about what constitutes a sampling distribution by creating one from scratch.

A:

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: Please give two types of sampling that causes bias. Give an example of each

A: Sampling : It is the statistical method which is used to take sample from population in a different…

Q: A researcher divides 200 students according to their major. Then she randomly selects three majors…

A: The used sampling scheme is that first the students divided into groups then random select 3 groups.

Q: An urban geographer is part of an interdisciplinary team collecting data from city residents.  One…

A: In cluster sampling, the population is divided into naturally occurring groups/sections called…

Q: What about part two which refers to the sampling model's shape, center, and spread

A: Given: Sample size = 50 Sample standard deviation = 9 Sample mean = 10.70

Q: Identify which of these types of sampling is used: random, systematic, convenience, stratified, or…

A: given data we have to identify type of sampling used method : a market researcher has partitioned…

Q: Suppose you want to know how much students in Greek organizations study per week, on average.You…

A: Simple random sampling: Simple random sampling is defined as a method of sampling in which, a sample…

Q: Describe a few major principals of passive sampling. Explain advantages and disadvantages of this…

A: Solution is given below

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.