<prompt> Translate the following text to Swahilioffered a relatively inexpensive, low-risk supplement to the large-scale collection of other information that could be measured more cheaply and reliably than with large-scale studies.  <response>: Hii ni njia ya gharama nafuu na ya chini ya hatari ya kuongeza kwa mkusanyiko mkubwa wa habari nyingine ambayo inaweza kupimwa kwa bei nafuu na kwa uaminifu kuliko masomo makubwa. 