
Data quality
Find missing values, duplicates and inconsistent definitions.

DATA QUALITY / EXPLORATION
Find a pattern.
Test the conclusion.
Start with a good question, organise the data and explain the result without unnecessary noise.
Discuss a meeting↗01 / PRACTICE WITH A PURPOSE
We are looking for data analysis teachers for individual meetings in Moscow and its metropolitan area. We value clear explanations, personal attention and purposeful practice.

Find missing values, duplicates and inconsistent definitions.

Compare groups, test hypotheses and understand sample limits.

Choose a clear chart and connect it to the conclusion.

We discuss Data quality · Exploration · Visualisation. We agree personally with the specialist on the format, level and content of the next meeting.
Discuss a meeting ↗02 / CONTINUE THE CONVERSATION
Write after our meeting or suggest a topic for the next lesson. We communicate by email.
hello@dataanalysis.0118001.xyz ↗dataanalysis.0118001.xyz