DataQoil

Knowledge about basics of Descriptive and Inferential Statistics will be enough to begin with.

Understanding of Matrix and Vectors will be enough to begin with.

Some knowledge of derivative and integration will be enough.

Choose dataset like Titanic

Know descriptive info of the fields.

Make inferences and test it.

Interpret results via plots or charts.

Repeat above with another data.

Frequency plot.

Density plot to see density of the data.

Violin Plot to see peaks in data.

Box Plot to see outliers including IQR.

Line plot for trend.