A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionrqf3b6ts0gtpgquk668ms78rvl1d4mun): failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 176

Backtrace:

File: /var/www/interviewmania.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /var/www/interviewmania.com/index.php
Line: 315
Function: require_once

In simple exponential smoothing forecasting, to give higher

Home » Industrial Engineering » Industrial Engineering Miscellaneous » Question

Industrial Engineering Miscellaneous

Industrial Engineering

  1. In simple exponential smoothing forecasting, to give higher weightage to recent demand information, the smoothing constant must be close to
    1. – 1
    2. zero
    3. 0.5
    4. 1.0
Correct Option: D

We know that ft = ft-1 + α(Dt – ft-1)
= ft-1 (1 – α) + Dt
For, ft = Dt
1 – α = 0
⇒ α = 1
Conclusion:
It is showing the limit of responsiveness



Your comments will be displayed only after manual approval.