Technical analysis and fundamental analysis are two different methods used to evaluate securities such as stocks, bonds, and commodities. Both methods are used by investors and traders to make investment decisions, but they differ in their approach and the type of information they use.

Technical analysis involves studying the historical price and volume data of a security to identify patterns and trends. Technical analysts use charts and other tools to visualize the data and make predictions about future price movements. They believe that the past price and volume data can provide insights into the future direction of the security.

Fundamental analysis, on the other hand, involves analyzing the financial and economic factors that affect the value of a security. This includes analyzing the company's financial statements, management team, industry trends, and macroeconomic factors such as interest rates and inflation. Fundamental analysts believe that the intrinsic value of a security can be determined by looking at its underlying financial and economic factors.

While both technical and fundamental analysis have their advantages and disadvantages, many investors and traders use a combination of both methods to make investment decisions. This allows them to have a more comprehensive view of the security and make informed decisions based on both the historical price data and the underlying financial and economic factors.