The fiber core, made from recycled materials, delivers a firm yet lightweight sleep space, while. 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). Calculating the common-scale rating: We divided the adjusted T-Score, which is on a 100-point scale, by 20 to convert the third-party rating to a common 0-5 point system. Serta’s Perfect Embrace 4' Mini Crib Mattress was designed with your baby's health, safety and comfort in mind.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. Their durable design combines inner coil springs with foam or latex, for a perfect balance of comfort and support. About this Model Perfect Balance Crib Status: Active manufacturer: Serta Line: Serta Crib Model Name: Perfect Balance Crib Additional Information Perfect Balance Crib Description: The Perfect Balance Crib is spring core mattress model that is part of the Crib product line manufactured by Serta. 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 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. If youre adding accent chairs to your neutral living room, look for beige, black, gray, brown, white or cream seating to find the perfect fit for your. Calculating the Z-Score: The Z-Score represents a data point's relation to the mean measurement of the data set.
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