Comparing Toothpaste Brands To Analyze Variance. Author– Ruchi Rajendra Maheshwari. Introduction The brands Colgate, Pepsodent, Close Up, Sensodyn have been one of the most trusted brands for decades. It is not only the older generation who grew up with them, it is a first brand, even for the young, when it comes to oral care. This report is to compare this toothpaste brand and analyze its variance if any. Objective To compare Colgate, Pepsodent, Close Up, Sensodyne and figure out if anyone is different. Literature review Quality Test — Shree Ram Khanna (2019), stated that while testing the brands no
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