Data Processing
Extract a section of an array using lodash _.slice
slice-arrayData Processing
Find the insertion index in a sorted array using lodash _.sortedIndex
sorted-indexData Processing
Remove duplicates from a sorted array using lodash _.sortedUniq
sorted-uniqueData Processing
Remove duplicates from a sorted array using lodash _.sortedUniqBy
sorted-unique-byData Processing
Compute the symmetric difference of arrays using lodash _.xor
xor-arraysData Processing
Combine arrays by index using lodash _.zip
zip-arraysData Processing
Create an object from keys and values using lodash _.zipObject
zip-objectData Processing
Remove items that match a predicate using lodash _.remove
remove-by-predicateData Processing
Reverse an array using lodash _.reverse
reverse-arrayData Processing
Perform calculations on each row and add new columns
row-calculatorData Analysis
Calculate seasonal indices for time series data to identify seasonal patterns
seasonal-index-calculatorData Analysis
Advanced regression analysis tool for performing linear regression analysis, calculating regression statistics, and making predictions. Perfect for statistical modeling, trend analysis, forecasting, and understanding relationships between variables. Features: - Simple linear regression (y = mx + b) - Multiple linear regression support - Regression coefficients calculation - Statistical significance testing - R-squared and adjusted R-squared - Residual analysis and diagnostics - Prediction intervals and confidence intervals - Outlier detection in regression - Model validation metrics - Visual regression diagnostics - Data transformation support Common Use Cases: - Sales forecasting and trend analysis - Financial modeling and risk assessment - Scientific research and hypothesis testing - Quality control and process optimization - Marketing analytics and ROI analysis - Medical and biological research
regression-analyzer