Question:medium

A good estimator should be _______.

Show Hint

A good estimator must be consistent, efficient, and sufficient to be effective in statistical analysis.

Updated On: Mar 14, 2026

Consistent
Sufficient
Efficient
All of the above

Show Solution

The Correct Option is D

Solution and Explanation

Was this answer helpful?

0

Top Questions on Estimation Theory

A random sample from a population is given below. 35, 45, 40, 42, 39, 55 and 63. Obtain the moment estimator of the population mean.
- Kerala Plus Two(Class 12) - 2026
- Statistics
- Estimation Theory
View Solution
Mean height of plants obtained from a random sample of size 100 is 64 inches. The population standard deviation of the plants is 3 inches. If the plant heights are distributed normally, then the 99% confidence limits of the mean population height of plants, are:
- CUET (PG) - 2025
- Statistics
- Estimation Theory
View Solution
A sample of size 1600 is taken from a population of fathers and sons and the correlation between their heights is found to be 0.80. Then, the correlation limits for the entire population are:
- CUET (PG) - 2025
- Statistics
- Estimation Theory
View Solution
If \(X_1, X_2, \dots, X_n\) is a random sample from the population \(f(x, \theta) = (\theta+1)x^\theta; 0<x<1; \theta>-1\) and \(Y = -\sum_{i=1}^{n} \log(x_i)\). Then \(E\left(\frac{1}{Y}\right)\) is
- CUET (PG) - 2025
- Statistics
- Estimation Theory
View Solution
Want to practice more? Try solving extra ecology questions todayView All Questions

Questions Asked in Kerala Plus Two(Class 12) exam

In a distribution exactly normal, 7% of the items are under 35 and 89% are under 63. Find the mean and standard deviation of the distribution.

Kerala Plus Two(Class 12) - 2026
Normal distribution

Write down the characteristic features of linen.

Kerala Plus Two(Class 12) - 2026
Textiles and Clothing

Evaluate the advantages of fermentation.

Kerala Plus Two(Class 12) - 2026
Food Science

Compare the physical properties of cotton and rayon.

Kerala Plus Two(Class 12) - 2026
Textiles and Clothing