<prompt> Translate the following text to Swahili1 within tests by calculation of 95 confidence limits, and 2 across tests by calculating a standard deviation and coefficient of variation.  <response>: Kwa mfano, katika vipimo vya ndani kwa hesabu ya 95 confidence, na katika vipimo vya kati kwa hesabu ya kupotoka kwa kawaida na coefficient ya kutofautiana. 