Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Business Statistics and Research Methods Research Methods of sampling
Match List - I with List - II
| List - I (Statistic) | List - II (Standard Error) | ||
| A. | Sample Mean (x̅) | I. | \(\sqrt{\left(\sigma_{1}^{2}/2 n_{1}\right)+\left(\sigma_{2}^{2}/2 n_{2}\right)}\) |
| B. | Sample Variance (s2) | II. | \(\sqrt{\left(\sigma_{1}^{2}/n_{1}\right)+\left(\sigma_{2}^{2}/n_{2}\right)}\) |
| C. | Difference of two independent sample means (x̅1 − x̅2) | III. | \(\sigma/\sqrt{n}\) |
| D. | Difference of two independent sample standard Deviations (s1 − s2) | IV. | \(\sigma^{2} \sqrt{\frac{2}{n}}\) |
1
A - III, B - IV, C - II, D - I
2
A - III, B - II, C - IV, D - I
3
A - III, B - IV, C - I, D - II
4
A - I, B - III, C - II, D - IV