Identifying Sampling Methods Actual Questions And Correct Detailed Answers/2024.

Cluster Sampling - correct answer To estimate the number of each colour of candies in a 50-g pack, you order a case (contains 48 packs) from the distributor and analyze them. Systematic Sampling - correct answer A weather station records the temperature on the hour every day. Convenience Sampling - correct answer During the last three days of the Arctic Winter Games, researchers surveyed people at event venues, the athlete village, and hotels in Whitehorse about their impressions of the games. Convenience Sampling - correct answer To estimate the proportion of children in appropriate child seats, workers wait at stop signs near daycares, pediatric centres, and children's clothing stores and ask drivers with children in the vehicle to participate in the survey. Stratified Random Sampling - correct answer To estimate the population of moose in a region, researchers will divide the region into 553 smaller regions and identify whether each has a high or low moose density. They will randomly survey 60 high-density and 30 low-density regions. Cluster sampling - correct answer At a mental health centre, a new experimental program was tested on every participant in 5 family counseling groups randomly selected from 40 total groups at the centre. Stratified Random Sampling - correct answer A college student examined nighttime library use by counting the number of people in the library on 25 randomly selected days in October at randomly selected times from 11 p.m. to 5 a.m. Systematic Sampling - correct answer In Manitoba forest regeneration surveys, 10-m2 circular plots are laid out in a grid. At every 4th plot, researchers record the number of healthy seedlings in the plot and their heights. Simple Random Sampling - correct answer A person researching education levels within a company randomly selects employees to interview from the full employee list. Simple Random Sampling - correct answer To measure the health of thinned forests in B.C., scientists examined the incidence of a type of fungus on 25 randomly selected stumps of each of 4 different types of trees.