The correct answer is A. cost estimation methods.
Cost estimation is the process of determining the expected cost of a project, product, or service. It is a critical part of business planning and decision-making. There are many different cost estimation methods, each with its own strengths and weaknesses.
The conference method is a qualitative cost estimation method that involves gathering input from a group of experts. This method is often used when there is limited historical data or when the project is complex and requires a variety of expertise.
The quantitative analysis method is a quantitative cost estimation method that uses historical data and statistical models to predict future costs. This method is often used when there is a significant amount of historical data available.
The account analysis method is a bottom-up cost estimation method that starts with the individual costs of each component of a project and then aggregates those costs to arrive at the total cost. This method is often used when there is a detailed breakdown of costs available.
Price estimation is the process of determining the expected price of a product or service. It is a critical part of marketing and sales. There are many different price estimation methods, each with its own strengths and weaknesses.
The unit estimation method is a quantitative price estimation method that uses historical data and statistical models to predict future prices. This method is often used when there is a significant amount of historical data available.
The variable estimation method is a bottom-up price estimation method that starts with the individual costs of each component of a product or service and then aggregates those costs to arrive at the total cost. This method is often used when there is a detailed breakdown of costs available.
The conference method, quantitative analysis method, and account analysis method are all cost estimation methods. The unit estimation method and the variable estimation method are both price estimation methods.