Working Capital Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Liabilities on Revenue
Current assets on Revenue

Cost Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Ratio of Retained Earnings to Revenue
Selling, General & Administrative (SG&A) Expense Ratio

Invest Efficiency
The data from Quater 2 in 2020 to Quater 1 in 2021 includes 3 quarters.

Retained Earning on Assets
Earning Per Share


Financial performance from Q2 2020 to Q1 2021 (three quarters) is assessed using several key ratios: working capital efficiency, the relationship between liabilities and current assets to revenue, cost efficiency (including SG&A expense ratio), investment efficiency, retained earnings relative to assets, and earnings per share.  Error detection (all-zero data) and outlier removal are crucial for reliable conclusions.