Hypothesis Test for the Mean57. Let’s do a hypothesis test on a single population. Either we either know the population variance or […] April 15, 2024 in Statistics tagged MEAN / test / statistics / hypothesis / Statistics Hypothesis by Mike
Standard ErrorSeries of Posts This series of post is called inferential statistics and is meant as a brief introduction […] April 14, 2024 in Statistics tagged error / MEAN / sample / standard / variance / deviation / Inferential Statistics by Mike
Evaluate Supervised Categorical ModelsIn the forth of four stages of the PACE Framework of Google, lies the Evaluate stage. The first […] February 8, 2024 in Machine Learning tagged evaluate / harmonic / MEAN / model by Mike
K-Means AlgorithmK-means is an unsupervised partitioning algorithm. It’s used to organize unlabeled data into groups or clusters. What does […] February 5, 2024 in Machine Learning tagged algorithm / partition / groups / means / k / k-means / unsupervised / cluster / MEAN by Mike
Pandas DataFrame groupbyThe Pandas groupby method is used for grouping the DataFrame data according to the categories and applying a […] July 30, 2023 in Python tagged sum / company / group / dataset / companies / by / aggregate / groupby / MEAN / sample / pandas DataFrame by Mike
Describe method in PandasThe describe() method can be used on a pandas DataFrame. describe() returns descriptive statistics of only columns of […] July 21, 2023 in Python tagged data / MEAN / statistics / max / min / describe / quartile by Mike
1 skim_without_charts in RThis function gives us a pretty comprehensive summary of a dataset. We get the number of rows and […] March 30, 2023 in R Language tagged MEAN / unique / statistics / charts / R / skim / without / percentile by Mike
Cleaning Data in RNow we need to clean, standardize and manipulate our data. Usually, before we begin cleaning the data we […] March 11, 2023 in R Language tagged arrange / min / MEAN / order / summarize / sort / max / R / rename by Mike
Central Limit TheoremThe Central Limit Theorem (CLT) states that no matter the distribution of the population (Binomial, Uniform, Exponential, or […] December 16, 2022 in Statistics tagged sampling / MEAN / sample / distribution / central / limit / theorem / Inferential Statistics by Mike
Windows Batch File for Starting Local MEAN StackIf you are working on your local computer and you are working with the MEAN Stack (MongoDB, Express, […] November 2, 2016 in Windows tagged MEAN / batch file by Mike