Q.1.
The conductor has control over the environment in this setting
Q.2.
This sample consists of units of the population that chose to respond.
Q.3.
The conductor has no input or control over the environment in this situation
Q.4.
Every possible group of units of the required size has the same chance of being the selected sample as any other sample of the same size.
Q.5.
This sample is selected by dividing the population into subgroups and then taking a fixed number of units from each group using the simple random sample.
Q.6.
Which of the following is the best definition of a simple random sample?
Q.7.
Selecting every 10th item in the population is an example of a ...
Q.8.
You want to askstudents their opinions on school dinners so question the firststudents to enter the dinner hall at lunch time. This is an example of...
Q.9.
Randomly selectingstudents from each year group in a school is an example of...