Looking on the internet deeply has found these results:

were entered into the PCA is the most popular phrase on the web.

were entered into the PFA 10 results on the web	were entered into the PCA 1125 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	... Kb) were entered into the PCA. Furthermore, we removed SNPs in known extensive regions of LD (chromosome [chr.] 5: 44�51.5 Mb; chr. 6: 25�33.5 Mb; chr. From the entire database, 54 nutrients were entered into the PCA. The FACTOR procedure in SAS (SAS version 9.1, SAS Institute) with the principal axis method �... set were entered into the PCA The analyses suggest that spring water chemical concentrations are a result of interactions with the rocks through which the�... May 16, 2007 ... This ensured that no missing values were entered into the PCA, a method that cannot deal with missing data. Two PCAs were performed.

were entered into the PFA

10 results on the web

were entered into the PCA

1125 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

... Kb) were entered into the PCA. Furthermore, we removed SNPs in known extensive regions of LD (chromosome [chr.] 5: 44�51.5 Mb; chr. 6: 25�33.5 Mb; chr.
From the entire database, 54 nutrients were entered into the PCA. The FACTOR procedure in SAS (SAS version 9.1, SAS Institute) with the principal axis method �...
set were entered into the PCA The analyses suggest that spring water chemical concentrations are a result of interactions with the rocks through which the�...
May 16, 2007 ... This ensured that no missing values were entered into the PCA, a method that cannot deal with missing data. Two PCAs were performed.