<prompt> Translate the following text to EnglishHatua hizi hutoa msingi wa kufanya tathmini ya awali ya data, 1 ukaguzi wa habari zinazohusiana na 2 majaribio ya awali tazama mchoro 4.  <response>: These steps provide the basis for making a preliminary assessment of data 1 a review of related information and 2 initial testing see figure 4. 