16 апр. 2018 г. · You should use normal distribution when you are given that the variable such as IQ, height etc. are normally distributed with some mean and ...

23 июл. 2021 г. · The normal distribution is appropriate as the distribution of some sort of sample mean if the sample is large enough. (“Large enough” depends on ...

8 сент. 2022 г. · Because of the Central Limit Theorem. If a variable can be thought of as the summation of a large number of underlying variables, then the ...

13 апр. 2018 г. · The normal distribution is a useful mathematical model that approximately describes the cumulative behavior of complex systems. If we throw a ...

28 мар. 2023 г. · Importance of normal distribution stems from the observation that most random variables encountered in real life follow a normal distribution.

27 нояб. 2020 г. · However, when a measurement is influenced by many small effects, none of which are dominant, the central limit theorem suggests a normal ...

4 июл. 2017 г. · It is used fir qualitative and not quantitative analysis , particularly when gathering a complete sample base is impractical or impossible .

7 июн. 2023 г. · A normal distribution curve just refers to the bell shaped curve that represents real valued random variables where the distribution isn't known ...

28 янв. 2016 г. · Normal distribution is convenient, because Central limit theorem established that independent random variables tend to be normally distributed.

24 авг. 2019 г. · So knowing a variable is normally distributed allows full use of parametric tools.