NTA UGC NET JUNE 2023 Paper-1
January 4, 2024Database-Management-System
January 4, 2024NTA UGC NET JUNE 2023 Paper-1
| Question 9 |
When participants drop out of a study,leading to change in the nature of the sample,it would cause which of the following threats to internal validity?
| Selection threat
| |
| Attrition threat
| |
| History threat
| |
| Testing threat |
Correct Answer: B