DIGITAL COMPUTER SIMULATION: THE ALLOCATION OF COMPUTER TIME IN COMPARING SIMULATION EXPERIMENTS

Abstract

The report describes an improved step-by-step procedure for minimizing the computer time needed to obtain a specified statistical precision in the comparison of simulation experiments. The simulations are considered as covariance stationary stochastic processes. Well-known time-saving methods for reducing variance by inducing positive correlations between the experiments and high negative correlations between replications are included in the procedure. Results show that for a given level of accuracy, significantly less computer time is required when sample sizes are determined by the method suggested in this study than when they are equal. Also, small differences in the autocorrelation functions are important when each process is highly correlated.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1967
Accession Number
AD0662592

Entities

People

  • G. S. Fishman

Organizations

  • RAND Corporation

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Accuracy
  • Air Force
  • Autocorrelation
  • Computational Science
  • Computer Simulations
  • Computers
  • Covariance
  • Digital Computers
  • Efficiency
  • Errors
  • Markov Processes
  • Probability
  • Random Variables
  • Sampling
  • Simulations
  • Spectrum Analysis
  • Statistical Analysis

Fields of Study

  • Computer science

Readers

  • Brain and Cognitive Science; Experimental Psychology; Cognitive Neuroscience
  • Computational Modeling and Simulation
  • Radar Systems Engineering.