Editorial course preview
What the public course preview actually shows
These 4 complementary views highlight concrete, legible examples from the course presentation.
This Excel spreadsheet displays a structured sales dataset containing order IDs, customer segments, countries, product types, and financial metrics like sale price and gross sales.
This dashboard view features a histogram chart visualizing data distribution alongside a summary table detailing key statistical metrics such as mean, median, and standard deviation.
This educational slide outlines common types of bias encountered in data analysis, including confirmation bias, outliers bias, selection bias, and availability bias.
This slide defines a Data Dictionary as a tool to catalog data structure and content, illustrated by a sample table showing fields like Employee Identification Number.
