<prompt> Translate the following text to EnglishMbinu hii, inayojadiliwa kwa undani zaidi katika sehemu ya uchambuzi, inaweza kuongeza ufanisi kwa kupunguza ukusanyaji wa data na uchambuzi wa kiwango kikubwa wa data hizi ambazo baadaye hazithibitiki kuwa muhimu.  <response>: This technique, discussed in more detail in the section on analysis, can increase efficiency by reducing collection of data and large-scale analyses of these data that subsequently do not prove useful. 