You need to source your information if you are going to present it in an article. I don't think it is accurate.

For example, your Price to Book average for Semiconductors is 3.95? Let's take a look at the 10 largest Semiconductor companies in the SMH ETF from data from MacroTrends.net:

1. Taiwan Semiconductor Manufacturing: 10.14x book
2. Nvidia Corp: 21.85x
3. Intel: 3.13x
4. ASML: 15.3x
5. Broadcom: 7.69x
6. Texas Instruments: 18.89x
7. AMD: 28.59x
8. NXP: 5.47x
9. Qualcom: 29.3x
10: Micron: 2.24x

The average across the group is about 14.2x book.