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Model Perspective
Model Perspective
Jul 8, 2022 · Fundamentals

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.

correlationdescriptive statisticshistogram
0 likes · 5 min read
Unlocking Statistics: Key Concepts from Samples to Skewness Explained
Model Perspective
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.

descriptive statisticspopulationsample
0 likes · 9 min read
Master the Basics of Statistics: Populations, Samples, and Descriptive Measures
Architects' Tech Alliance
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 DataChinaSpring Festival
0 likes · 5 min read
Analysis of 2017 Chinese Spring Festival Migration Trends Using Big Data