## What is the basic difference between PERT and CPM?

PERT vs CPMAbbreviationPERT – Project Evaluation and Review TechniqueCPM – Critical Path MethodFocusPERT – The main focus of PERT is to minimise the time required for completion of the projectCPM – The main focus of CPM is on a trade-off between cost and time, with a major emphasis on cost-cutting.Orientation type5 more rows.

## Where is PERT and CPM used?

PERT and CPM are two statistical tools used to schedule and plan tasks or activities within a project. These methods are utilised to control time, resources, output and several other aspects of a project.

## What is CPM & PERT What are the objectives of CPM & PERT?

PERT and CPM are two quite famous managerial techniques. PERT is an abbreviation of Program Evaluation and Review Technique. … CPM is an abbreviation of Critical Path Method, and similarly to PERT aims in facilitating companies’ management system to achieve corporate objectives.

## How Pert is calculated?

PERT calculates a weighted average as the PERT estimate by using the formula : Pert Estimate = (Optimistic + (4 X Most Likely) + Pessimistic)/6.

## What are the similarities between CPM and PERT?

Comparison ChartBASIS FOR COMPARISONPERTCPMModelProbabilistic ModelDeterministic ModelFocuses onTimeTime-cost trade-offEstimatesThree-time estimatesOne time estimateAppropriate forHigh precision time estimateReasonable time estimate9 more rows

## How would PERT and CPM techniques be used in decision making?

PERT is a project management technique, whereby planning, scheduling, organising, coordinating and controlling uncertain activities are done. CPM is a statistical technique of project management in which planning, scheduling, organising, coordination and control of well-defined activities take place.

## How does PERT technique help a business manager in decision making?

How a PERT Chart Works. A PERT chart helps a project manager analyze a project’s tasks and estimate the amount of time required to complete each task in the project. Using this information, the project manager can estimate the minimum amount of time required to complete the entire project.

## What is the purpose of PERT CPM?

1. What is PERT and CPM? Program or Project Management and Review Technique (PERT) is apt for those projects where the time required to accomplish different activities is not known. CPM or Critical Path Method is appropriate for the projects which are reappearing (recurring) in nature.

## Is pert more accurate than CPM?

Since PERT accounts for uncertainty and risk the expected duration is more accurate than the single point estimation technique.

## What is the full form of CPM?

The full form of CPM is the Cost per Mile. As the word Mille in Latin implies, is also called cost per thousand. CPM is a marketing word used to refer to the cost on one webpage of 1,000 commercial experiences.

## What is CPM and PERT technique?

1. PERT is that technique of project management which is used to manage uncertain (i.e., time is not known) activities of any project. CPM is that technique of project management which is used to manage only certain (i.e., time is known) activities of any project.

## What is CPM diagram?

The critical path method (CPM) is a step-by-step project management technique for process planning that defines critical and non-critical tasks with the goal of preventing time-frame problems and process bottlenecks. … Create a flowchart or other diagram showing each task in relation to the others.