<prompt> Translate the following text to SwahiliThe first possibility is that the number of instances will need to be fairly large in order to achieve the generalizability wanted, and, as a consequence, skill will be needed to manage data collection with sufficient flexibility to obtain the insights case studies offer and sufficient structure to permit cross-site aggregation of findings.  <response>: Uwezekano wa kwanza ni kwamba idadi ya matukio itahitaji kuwa kubwa kwa ajili ya kufikia generalizability alitaka, na, kama matokeo, ujuzi itakuwa zinahitajika kusimamia ukusanyaji wa data na kubadilika kutosha kupata insights kesi masomo kutoa na muundo wa kutosha kuruhusu cross-siteti mkusanyiko wa matokeo. 