Unlocking Statistics: Key Concepts from Samples to Skewness Explained

This article introduces the fundamentals of statistical analysis, covering the distinction between populations and samples, constructing frequency tables and histograms, and explaining essential descriptive measures such as mean, median, variance, standard deviation, range, skewness, kurtosis, covariance, and correlation coefficients.

HistogramPopulationcorrelation

0 likes · 5 min read

Unlocking Statistics: Key Concepts from Samples to Skewness Explained

Model Perspective

Jun 1, 2022 · Fundamentals

Master the Basics of Statistics: Populations, Samples, and Descriptive Measures

This article introduces fundamental statistical concepts—including populations, samples, measures, parameters, descriptive and inferential statistics—explains the relationship between samples and populations, and details key descriptive metrics such as mean, variance, percentiles, box plots, violin plots, and z‑scores.

Populationdescriptive statisticssample

0 likes · 9 min read

Master the Basics of Statistics: Populations, Samples, and Descriptive Measures

Python Crawling & Data Mining

Aug 9, 2021 · Fundamentals

Animating China’s 500+ Million Population Cities with Python & Geopandas

This article explains how to identify Chinese prefecture‑level cities with populations over five million, classify them by tier, and create an animated bubble map using Python libraries such as geopandas, pandas, matplotlib and imageio, finally exporting the result as an HTML page and GIF.

ChinaData visualizationPopulation

0 likes · 8 min read

Animating China’s 500+ Million Population Cities with Python & Geopandas

Architects' Tech Alliance

Feb 23, 2017 · Big Data

Analysis of 2017 Chinese Spring Festival Migration Trends Using Big Data

Using big‑data visualizations, this article examines the 2017 Chinese Spring Festival migration, revealing early peak travel, the top twenty outbound cities accounting for over 40 % of movement, net flow patterns, and demographic profiles such as age, education and industry distribution across major urban centers.

Big DataChinaPopulation

0 likes · 5 min read

Analysis of 2017 Chinese Spring Festival Migration Trends Using Big Data