The trader could then backtest to determine which lengths of moving averages would have performed the best on the historical ... that mean nothing. Similarly, traders must avoid data dredging ...

A retail company, for instance, can use a data warehouse to answer questions about its best-selling products in the last six months, the customers (demographic) who purchased those products and ...

Within the technical and business realms, however, “data analytics,” especially, has taken on a narrower and more specific meaning ... that companies that best use digital analytics tools ...

However, these stations across the country and the instruments used to collect the data vary and have evolved over time, meaning that raw historical data might not always reflect accurate or ...