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 Experimental Study 2 Stratified Sampling 3 Systematic Sampling 4 Cluster Sampling 5 Survey Study 6 Population 7 Observational Study 8 Sample 9 Primary Data 10 Bias 11 Statistic 12 Parameter 13 Secondary Data 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 when data is collected in a way that does not represent the population 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 measure or value of the entire population a group within the population the entire group a researcher is interested in data that is collected directly by someone other than the researcher a study where researchers survey a group or groups from a population to estimate the characteristics of the whole population a method involving dividing participants into groups. Then some of the groups are selected to participate in the study a study where researchers try to understand a cause and an effect relationship