TECHNICAL CLARIFICATION
Occupant Comfort Survey
TC Number
IEQ4-E-EBP1-4310
Guidance
2022-07-21
Remove "75%" under Responses needed for 10% margin column and replace it with "51%"
Table
| Survey Responses needed for 95% Confidence | ||
| Population Size | Responses Needed for 5% Margin of Error(Sample Size) | Responses Needed for 10% Margin of Error(Sample Size) |
| <100 | 75% | 51% |
Under Occupation Satisfaction surveys add a Note end of sentence
acceptable scale in this regard. Note that scales need not necessarily be a 7 point scale, but must be able to distinguish between satisfied, neutral and dissatisfied.
Suitable survey rating scale
Project Teams are to note that the minimum point scale that can be used to comply with this TC and, to provide meaningful value, is a 5-point scale. This scale must be clearly demonstrated throughout the submission (IEQ-3, IEQ-4 & IEQ-5).
The detailed scale is to be used as a device for honest feedback from surveyees in an effort to rectify issues or areas of discomfort and promote wellness. Supersedes TC IEQ-4-E-EBP1-1179
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TECHNICAL CLARIFICATION
Occupant Comfort Survey
TC Number
IEQ4-E-EBP1-1610
Guidance
2016-08-12
In order to achieve 1 point for Occupant Comfort Survey, project teams must comply with all of the credit criteria per the Technical Manual, including the Population and Sample Size sections of the credit criteria, and where the qualitative & detailed surveying is done and the correct sample size is achieved.
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ERRATUM
Credit Criteria for Occupancy survey
Erratum Number
IEQ4-E-EBP1-1530
Guidance
2016-08-05
Under IEQ-4 in the credit Criteria for Occupancy survey, under credit criteria please edit to read “1 point is awarded where at least one occupant comfort survey is conducted during the performance period and the minimum sample size is met during the performance period. Please see Table 2 below: Determining survey sample size.”
Where is states : “At least one survey must be undertaken during the measurement period, in order to obtain points under this credit.” Replace this with: “At least one survey that must meet the minimum sample size (see Table 2 below for survey sample size) must be undertaken during the measurement period, in order to obtain points under this credit.”
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ERRATUM
Survey responses 10% margin
Erratum Number
IEQ-4-E-EBP1-1179
Date: 21 January 2016
Guidance
2016-01-21
Remove "75%" under Responses needed for 10% margin column and replace it with "51%"
Table
| Survey Responses needed for 95% Confidence | ||
| Population Size | Responses Needed for 5% Margin of Error(Sample Size) | Responses Needed for 10% Margin of Error(Sample Size) |
| <100 | 75% | 51% |
Under Occupation Satisfaction surveys add a Note end of sentence
acceptable scale in this regard. Note that scales need not necessarily be a 7 point scale, but must be able to distinguish between satisfied, neutral and dissatisfied.
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