One group (pre-post) design includes administration of the treatment to the single group of patients. Here, the degree of correlation has particular importance, because it influences the degree of impact between the matched participants (White & Sabarwal 2014). This tends to reduce error and increase statistical significance of results. One member from each pair is assigned to different groups, thus each pair serves as its own control. In matched group design, the unit of analysis is the pair of participants who have been matched on the basis of a particular attribute as deemed fit by the researcher. One group and matched group designs in Meta-analysis For this purpose, the single group of patients who were administered drug treatment will be taken into consideration. Therefore this article explains the data entry methodology, for performing meta-analysis on the outcomes of studies having a single group. The previous article, explained how to enter data for performing meta-analysis of the studies reporting comparison data.
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