Detailed text transcripts for TV channel - DW - 20190524:12:33:00
It's inevitable because of the differences between people and in mention. but there are other issues too even with largest surveys often participants are required to give information about their eating habits or health stretching back over long periods of time but who can remember exactly what they ate months ago let alone years. more precise studies require participants to keep an up to date protocol of what they are eating the problem here is that it can be time consuming and the longer the study lust the more the participants are likely to lose interest and give inaccurate responses. then t...