Matching Pairs Statistics Vocabulary Matching Game Part 1Online version Test your knowledge of statistics vocabulary with this fun matching pairs game! by Peter Allen 1 Observational Study 2 Stratified Sampling 3 Population 4 Cluster Sampling 5 Systematic Sampling 6 Secondary Data 7 Survey Study 8 Bias 9 Parameter 10 Statistic 11 Sample 12 Primary Data 13 Experimental Study a measure or value of the entire population when data is collected in a way that does not represent the population a study where researchers survey a group or groups from a population to estimate the characteristics of the whole population the entire group a researcher is interested in a method involving dividing potential participants with similarities into groups. Then participants are selected randomly from these groups a measure or value of the sample data that is collected directly by the researcher a study where researchers try to understand a cause and an effect relationship data that is collected directly by someone other than the researcher a group within the population a study where researchers observe the effect of a specific factor on a group or groups of a population a method involving selecting participants at a regular interval a method involving dividing participants into groups. Then some of the groups are selected to participate in the study