![The validity and reliability of a research will be at stake when](https://www.gkseries.com/blog/wp-content/uploads/2022/09/The-validity-and-reliability-of-a-research-will-be-at-stake-when.png)
Q. The validity and reliability of a research will be at stake when
- The incident was reported after a long period of time from that of its occurrence
- The author who is the source of information is biased, incompetent or dishonest
- The researcher himself is not competent enough to draw logical conclusions.
- All of the above
Answer: All of the above