![Yeah! Natural selection at work.
Yeah! Natural selection at work.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Yeah! Natural SELECTION at work.
The Big Bang Theory Season 1, Episode 15
![How did you correct
for the selection bias?
How did you correct
for the selection bias?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
How did you correct
for the SELECTION bias?
The Big Bang Theory Season 3, Episode 4
![According to the document you drew up,
the selection of a new takeout restaurant...
According to the document you drew up,
the selection of a new takeout restaurant...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
According to the document you drew up,
the SELECTION of a new takeout restaurant...
The Big Bang Theory Season 4, Episode 21
![- I've been meaning to go over there.
- Oh, great selection, great prices.
- I've been meaning to go over there.
- Oh, great selection, great prices.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- I've been meaning to go over there.
- Oh, great SELECTION, great prices.
The Big Bang Theory Season 3, Episode 10
![Tonight's selection, Brussels sprouts.
Tonight's selection, Brussels sprouts.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Tonight's SELECTION, Brussels sprouts.
The Big Bang Theory Season 4, Episode 2