stock picking
Are Stock Picking Services Worth It? How to Test One Before You Subscribe
Most stock picking services sell you a backtest disguised as a track record. Here's the buyer's checklist to tell the difference before you hand over a cent.
stock picking
Most stock picking services sell you a backtest disguised as a track record. Here's the buyer's checklist to tell the difference before you hand over a cent.
survivorship bias
Test a strategy on today's top coins or stocks and you've already rigged the result. Survivorship bias quietly inflates every backtest that ignores the assets that died.