Monthly Sales Volume & Transaction Velocity
Tracking aggregate units sold and transaction count throughout 2024
Customer Concentration
Share of total volume per buyer
Top 10 Products by Total Units Sold
Leading product categories in total quantity
Order Quantity Frequency Distribution
Frequency of items ordered per transaction
Descriptive Statistics Comparison
Impact analysis of the July 8 bulk order outlier (100 units) on statistical distributions
| Metric | Full Dataset (370 Tx) | Cleaned Excl. Outlier (369 Tx) | Variance / Delta |
|---|---|---|---|
| Total Units Sold | 865 | 765 | -100 (-11.6%) |
| Mean Order Size | 2.34 units | 2.07 units | -0.27 units (-11.5%) |
| Median Order Size | 2.00 units | 2.00 units | 0.00 (Stable) |
| Standard Deviation (σ) | 5.26 | 1.33 | -3.93 (-74.7%) |
| 25th Percentile (Q1) | 1.00 unit | 1.00 unit | 0.00 |
| 75th Percentile (Q3) | 3.00 units | 3.00 units | 0.00 |
| Interquartile Range (IQR) | 2.00 units | 2.00 units | 0.00 |
| Maximum Single Order | 100 units | 10 units | -90 units |
Extreme Customer Concentration
Two accounts (Lisa and John) generate 98.8% of total sales volume (855 of 865 units). The remaining 3 buyers (Brian, Michael, Ben) combined account for only 7 orders.
Retail Order Uniformity
Excluding the single B2B/Wholesale outlier order, customer purchasing is highly uniform. 99.7% of orders are between 1 and 10 units, with a median of 2 units.
High Velocity Categories
Snacks and Tools lead in transaction frequency (27 orders each), followed closely by Home Decor (26 orders) and Paint (22 orders).
Transaction History Records
Interactive ledger containing full order details
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Date
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Customer
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Item Purchased
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Quantity
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Type |
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