CSIR NET Maths previous year question papers

Multi-select · full marks only for the exact set · Estimation

1. A

   $(79X + 2024Y, 23Z^{2})$ is a sufficient statistic for $\theta$.

2. B

   $13(X + Y + Z)^{3}$ is a minimal sufficient statistic for $\theta$.

3. C

   2(X + Y + Z) is a complete sufficient statistic for $\theta$.

4. D

   (X − 2Y + Z) is an ancillary statistic.