To ensure that the mean was equal across all data points, we added our desired scoring mean (between 0 and 10) to the T-Score to create an adjusted T-Score. Calculating the T-Score: We used a T-Score calculation to convert the Z-Score to a 0-100 scale by multiplying the Z-Score by 10.
We then subtracted the mean from the mattress’ rating and divided it by the standard deviation to produce the Z-Score. To determine the Z-Score for each third-party rating of a mattress, we calculated the mean of the ratings across all mattresses evaluated by that third-party source. The Serta Perfect Balance Crib mattress model is recommended by 100 of owners on GoodBed (based on ratings ).
The fiber core, made from recycled materials, delivers a firm yet lightweight sleep space, while. This mattress pad is very well made, has a very soft top, and is waterproof on the bottom side. I don't like having a crib sheet directly on the plastic mattress.
#SERTA PERFECT BALANCE ORGANIC CRIB MATTRESS PORTABLE#
It delivers all the benefits of a full-sized crib mattress in the convenience of a smaller size to fit mini cribs and portable cribs (not designed for standard cribs or pack 'n plays). This organic crib mattress pad by Serta fits my baby crib mattress perfectly and gives the plastic covered crib mattress a nice soft topper to it. The Z-Score is negative when the data point is below the mean and positive when it's above the mean a Z-Score of 0 means it's equal to the mean. Serta’s Perfect Embrace 4' Mini Crib Mattress was designed with your baby's health, safety and comfort in mind. An environmental engineer founded the company, which shows their commitment to their goals. It strives to provide quality mattresses that promote healthy sleeping habits. Naturepedics garners a reputation for being a health and environmentally-friendly based mattress company. Calculating the Z-Score: The Z-Score represents a data point's relation to the mean measurement of the data set. Serta Perfect Balance Organic Crib And Toddler Bed Mattress.
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