Match the Term to Its Definition by Filling in the Letter

Short Answer

Match the term to its definition by filling in the letter before the term in the appropriate blank.
$$\begin{array} { | l | l | l | } \hline \text { A Experiment } & \text { I. Laboratory experiments } & \text { Q. In-depth interviews } \\\hline \text { B. Indices } & \text { J. Natural or field experiments } & \text { R. Experimental proup } \\\hline \text { C. Operationalize } & \text { K. Control eroup } & \text { S. Ordinal variables } \\\hline \text { D. Posttest } & \text { L. Population } & \text { T. Focus proups } \\\hline \text { E. Field research } & \text { M. Ethropraphy } & \text { U. Corverience sarnple } \\\hline \text { F. Participart observation } & \text { N. Interval variables } & \text { V. Reliability } \\\hline \text { G. Independent variable } & \text { O. Internal Review Boards } & \text { W. Validity } \\\hline \text { H. Dependent variable } & \text { P. Hypotheses } & \\\hline\end{array}$$
-____ A type of quantitative research procedure in which investigators control participants' exposure to an independent variable.