Implications of estimating confidence intervals on group fuzzy decision making scores

作者:

Highlights:

• We examine the implications of confidence intervals for the aggregated mean scores.

• Confidence intervals provide an interval where the rank may be valid.

• A case study was used to compare mean score ranks against confidence intervals.

• No statistical differences in many cases between the top two alternatives.

• Confidence intervals should be considered when aggregating group scores.

摘要

•We examine the implications of confidence intervals for the aggregated mean scores.•Confidence intervals provide an interval where the rank may be valid.•A case study was used to compare mean score ranks against confidence intervals.•No statistical differences in many cases between the top two alternatives.•Confidence intervals should be considered when aggregating group scores.

论文关键词:Group fuzzy AHP,Group fuzzy ANP,Confidence intervals,Group decisions and negotiations

论文评审过程:Received 20 October 2015, Revised 11 May 2016, Accepted 2 August 2016, Available online 10 August 2016, Version of Record 18 August 2016.

论文官网地址:https://doi.org/10.1016/j.eswa.2016.08.012