Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
Use this app to compute the standard deviation from a set of numerical values. Specify whether the data is for an entire population or from a sample. Enter your population or sample observed values in the box above. Values must be numeric. Press the "Calculate" button to perform the computation. We will help you calculate: - Standard deviation - How many numbers - Sum (All the numbers added up) - Mean (Arithmetic mean = Sum / Count) - Differences (Every Number minus Mean) - Square of each difference - Sum of Differences2 - Variance We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com
