Skill-Profil

Statistical Analysis

Dieser Skill definiert Erwartungen über Rollen und Level.

Machine Learning & AI Classical Machine Learning

Rollen

wo dieser Skill vorkommt

Stufen

strukturierter Entwicklungspfad

Pflichtanforderungen

die anderen 5 optional

Machine Learning & AI

Classical Machine Learning

22.2.2026

Wählen Sie Ihr aktuelles Level und vergleichen Sie die Erwartungen.

Was wird auf jedem Level erwartet

Die Tabelle zeigt, wie die Tiefe von Junior bis Principal wächst.

Rolle	Pflicht	Beschreibung
Data Scientist		Conducts descriptive statistics and basic statistical data analysis. Calculates measures of central tendency, variance, and correlations. Builds confidence intervals and conducts basic statistical tests via scipy.stats.

Rolle	Pflicht	Beschreibung
Data Scientist		Applies advanced statistical analysis: regression analysis, ANOVA, non-parametric tests, survival analysis. Conducts power analysis for experiment planning. Uses statsmodels for regression and time series decomposition.

Rolle	Pflicht	Beschreibung
Data Scientist		Designs statistical frameworks for data science teams. Applies advanced methods: causal inference, mixed effects models, GAMs. Conducts simulation studies for methodology validation. Establishes statistical rigor standards for ML research.

Rolle	Pflicht	Beschreibung
Data Scientist		Defines statistical analysis standards for the organization. Establishes guidelines for applying statistical methods to different business tasks. Coordinates statistical consulting for product and data science teams.

Rolle	Pflicht	Beschreibung
Data Scientist		Shapes statistical thinking culture at organizational level. Defines strategy for applying statistical methods to business decision-making. Publishes methodological works, trains the organization in statistical literacy.

Junior 1 Anforderungen

Data Scientist

Conducts descriptive statistics and basic statistical data analysis. Calculates measures of central tendency, variance, and correlations. Builds confidence intervals and conducts basic statistical tests via scipy.stats.

Middle 1 Anforderungen

Data Scientist

Applies advanced statistical analysis: regression analysis, ANOVA, non-parametric tests, survival analysis. Conducts power analysis for experiment planning. Uses statsmodels for regression and time series decomposition.

Senior 1 Anforderungen

Data Scientist

Designs statistical frameworks for data science teams. Applies advanced methods: causal inference, mixed effects models, GAMs. Conducts simulation studies for methodology validation. Establishes statistical rigor standards for ML research.

Lead / Staff 1 Anforderungen

Data Scientist

Defines statistical analysis standards for the organization. Establishes guidelines for applying statistical methods to different business tasks. Coordinates statistical consulting for product and data science teams.

Principal 1 Anforderungen

Data Scientist

Shapes statistical thinking culture at organizational level. Defines strategy for applying statistical methods to business decision-making. Publishes methodological works, trains the organization in statistical literacy.

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