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 Systematic Sampling 2 Population 3 Survey Study 4 Secondary Data 5 Sample 6 Cluster Sampling 7 Primary Data 8 Observational Study 9 Stratified Sampling 10 Statistic 11 Experimental Study 12 Parameter 13 Bias a method involving selecting participants at a regular interval 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 data that is collected directly by the researcher a measure or value of the sample 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 measure or value of the entire population data that is collected directly by someone other than the researcher a study where researchers try to understand a cause and an effect relationship a group within the population when data is collected in a way that does not represent the population a study where researchers observe the effect of a specific factor on a group or groups of a population