Data Analysis Module

Overview

The analysis module contains functions that summarize relationships between Yelp business characteristics and customer ratings.

These functions are designed for exploratory data analysis and are used directly by the Streamlit app to generate tables and visualizations.

reviews_vs_rating(df)

This function summarizes how review volume relates to average customer ratings across businesses.

It groups businesses and computes: - Average rating - Average review count - Number of shops per group

price_vs_rating(df)

This function examines whether price level is associated with higher or lower customer ratings.

city_vs_rating(df)

This function compares average ratings across cities in Utah and counts the number of shops per city.

service_type_vs_rating(df)

This function evaluates whether service type (delivery, pickup, both, neither) is associated with differences in customer ratings.

second_most_common_category(df)

This function identifies the most common Yelp business category besides Ice Cream.

All analysis functions: