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