Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Engineering Mathematics Probability and Statistics Regression Analysis
Which of the following statements is true ?
1
The Spearman correlation coefficient is a measure of the association between two interval variables.
2
The Pearson correlation coefficient is designed to capture the extent of linear association between variables.
3
In regression analysis, the dependent variable is treated as a fixed variable, while the independent variable is random.
4
The Pearson correlation coefficient can range from +2.0 to -2.0.