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