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Causal Inference in StatisticsCausal Inference in Statistics A Primer Causality is central to the understanding and use of data. Without an understanding of causeeffect relationships, we cannot use data to answer questions as basic as "Does this treatment harm or help patients?" However, despite the availability of hundreds of introductory texts on statistical methods of data analysis, until now, no beginner level book has existed that addresses the growing array of methods for
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 876 reviews
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Product Reviews
★★★★★ 5
Great quality
Very sturdy & easy to install
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Reviewed in the United States on November 22, 2022
★★★★★ 3
Great construction but poor mounting hardware
They are great once your put them in but mounting them was a huge pain.
The included dry wall anchors are of really bad quality and rips up a huge opening if you have to undo them for whatever reason.
But the more infuriating thing is the screws they come with, which is not quite Philips 2 and easily slips from most standard driver bits. It is very easy to strip these if you are not careful. The small amount of space at the corner almost doesn't allow for easy drill access so you might have to get creative.
Overall good product, but I will highly recommend buying your own set of wall anchors and screws
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Reviewed in the United States on December 2, 2022
★★★★★ 3
Sturdy as heck But NOT easy to install
Because of the angles to install the screws, I'm definitely going to have to say NOT easy to install. Simple in concept; maybe if you have paper-thin walls. But if you don't it is a pain to screw those in with the tools provided. On the upside, they do come with a mini leveler. But it's just not a practical way of screwing in the shelf unless you are prepared to spend a surprising amount of time doing it. The shelves themselves are sturdy but that should be expected since it's basically a sheet of metal.
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Reviewed in the United States on November 17, 2022
★★★★★ 5
Useful and Handy !
Very useful
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Reviewed in the United States on January 11, 2026
★★★★★ 1
Tray
Nice but way too small from what the picture showed
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Reviewed in the United States on January 25, 2026
