Appendix 18
Equality Test for Projected Asset and Equity Volatility (Cinema): Two Observations with Equal Variances
Table A18.1.
| σE | σV |
Mean | 31.0% | 25.0% |
Variance | 1.5% | 0.9% |
Observations | 17 | 17 |
Weighted variance | 1.2% |
|
Hypothetical mean difference | 0 |
|
Degrees of freedom | 32 |
|
Stat t | 1.60 |
|
P(T<=t) bilateral | 0.12 |
|
Critical value for F (bilateral) | 2.04 |
|
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