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. 2022 Jul 28;609:1181–1203. doi: 10.1016/j.ins.2022.07.146

Table 4.

Descriptive statistics of the FT ratio during the period December 2019 - April 20,214 This table provides information on the descriptive statistics of the FT ratio of the different ETFs for the Financial, Healthcare and Pharmaceutical Sectors (Panels A, B and C, respectively). Panel D reports on the test for equality of means (t-Test), test for equality of variances (F-test) and test for equality of medians (W-test) between the Pharmaceutical portfolio and the Healthcare and Financial portfolios. Note that the p-values relative to such test are presented in parentheses. *, ** and *** reveal statistical significance at the 10%, 5% and 1% levels, respectively. The Student's t-test is a parametric approach that analyzes the mean of related samples and determines whether there is a difference between them, while the non-parametric Wilcoxon test (W-test) does the same for medians. The F-test for equality of variances is a parametric test for the null hypothesis that two normal series exhibit the same variance.

Defensive profile
Moderate Profile
Aggressive Profile
Mean Std. dev. Median Mean Std. dev. Median Mean Std. dev. Median
Panel A: financial sector

XLF 5.0763 1.5421 5.3241 0.9012 0.3077 0.9228 1.8779 0.5727 1.9642
VFH 5.0387 4.5143 5.2558 0.897 0.3062 0.9209 1.8555 0.5705 1.9395
KRE 4.3793 1.4937 4.3439 0.868 0.3071 0.8949 1.7583 0.6005 1.8028
KBE 4.3226 1.4015 4.4375 0.8487 0.2847 0.8904 1.7196 0.5549 1.7967
FAS 5.1697 1.5157 5.5755 0.8558 0.3087 0.8579 1.71 0.5145 1.7837
KBWB 4.5335 1.4812 4.6413 0.8567 0.2984 0.8918 1.7755 0.5861 1.8357
IYF 5.5802 1.6231 5.9687 0.918 0.3136 0.9352 1.9017 0.5549 2.0103



Panel B: healthcare sector
XLV 6.3428 1.7155 6.6511 1.047 0.3348 1.0738 2.2013 0.5962 2.3127
VHT 6.3438 1.7539 6.7078 1.0528 0.3259 1.0884 2.169 0.5843 2.2942
IBB 5.0237 1.4044 5.4483 1.0171 0.2299 1.0954 1.9127 0.4744 2.0796
ARKG 6.2957 1.8254 6.9239 1.1674 0.294 1.2837 1.9746 0.5204 2.1912
XBI 4.9542 1.3628 5.451 1.0291 0.2493 1.1141 1.8224 0.4579 1.9816
IHI 5.8392 1.6759 6.5172 1.0276 0.3079 1.1101 2.0187 0.5613 2.2197
IXJ 6.7613 1.9563 7.0094 1.0615 0.3581 1.0817 2.195 0.603 2.3082



Panel C: pharmaceutical sector
PJP 5.3246 1.4484 5.7688 0.9816 0.2629 1.0366 2.0221 0.5239 2.1719
IHE 6.4512 2.5789 6.3226 1.1296 0.5151 1.0879 2.1957 0.7419 2.2156
XPH 5.6176 1.614 5.5682 1.1608 0.3862 1.0877 2.0679 0.5391 2.0539
PPH 5.6824 1.6076 5.9897 1.0121 0.3314 1.0336 2.0589 0.5761 2.1683
KURE 5.5631 1.5064 5.9315 1.1303 0.2987 1.2152 1.8812 0.4988 2.0307
CHIH 5.8257 1.5632 6.1375 1.14 0.302 1.2154 1.946 0.5275 2.0514
FTXH 5.7673 1.4844 6.016 1.034 0.2607 1.061 2.0274 0.4636 2.1309



Panel D: portfolio comparison
Financial portfolio 4.7436 1.4333 4.9512 0.8706 0.3018 0.891 1.7702 0.5537 1.8427
t, F, W tests −2.0333 0.7421 46.5 −2.0379 0.8102 59.5 −1.1965 1.0014 65.5
(0.05057)* (0.5577) (0.0008)*** (0.04999)** (0.6788) (0.0036)*** (0.2403)** (0.9978) (0.0069)***
Healthcare portfolio 5.7154 1.6384 6.297 1.0564 0.2963 1.1386 1.9873 0.5405 2.1518
t, F, W tests −0.1963 0.9696 133.5 −0.3429 0.781 148.5 −0.0535 0.9541 162.5
(0.8456) (0.9515) (0.7176) (0.7339) (0.6209) (0.904) (0.9577) (0.9263) (0.5466)
Pharmaceutical portfolio 5.8266 1.6639 6.3748 1.0936 0.3353 1.1366 1.9973 0.5534 2.1158