BMP Database

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Analysis Results

Analysis completed
Water Quality Parameter:Total suspended solids (mg/L)Number of BMP Studies:1
BMP Category:Porous PavementNumber of Test Sites:1
State:NH  
Test Site:University of New Hampshire J-PAS  
BASIC STATISTICS
PERFORMANCE METRICINFLOWOUTFLOWCOMPARISON
Number of EMCs:--
Percent of Non-Detects:------
Median:--
Mean:--
Standard Deviation:--
25th Percentile:--
75th Percentile:--
Well-fit to normal distribution?------
Well-fit to lognormal distribution?------
*Statistically Significant Difference in Median?--
HYPOTHESIS TESTING
STATISTICAL TESTDATANULL HYPOTHESISp-valueReject Null Hypothesis
a=0.05a=0.10
Mann-Whitney:RawThe medians of the inflow and outflow EMCs are equal.----
t-Test:
(Assume Equal Variance)		RawThe means of the inflow and outflow EMCs are equal.----
LogThe means of the logs of the inflow and outflow EMCs are equal.----
t-Test:
(Assume Unequal Variance)		RawThe means of the inflow and outflow EMCs are equal.----
LogThe means of the logs of the inflow and outflow EMCs are equal.----
Levene: (Raw Data)RawThe variances of the inflow and outflow EMCs are equal.----
LogThe variances of the logs of the inflow and outflow EMCs are equal.----
   
Click here for a table of raw data.
Disclaimer:
The database on which this statistical summary is based is intended to provide a consistent and scientifically defensible set of data on BMP designs and related performance. Although the Database Team has reviewed the submitted data, the use of the database information or any analysis results provided by the Team is solely at the risk and option of the user. The intended purpose of the database is to provide a data exchange tool that permits characterization of BMPs solely upon their measured performance using consistent protocols for measurements and reporting information.
The Database Team does not endorse any BMP over another and any assessments of performance by others should not be interpreted or reported as the recommendations of the Database Team.