Search results with tag "The sample"
Procedures for Determining a Soil’s Water Content
ceprofs.civil.tamu.edu1. Identification of the sample and material being tested, such as boring number, sample number, test number, container number etc. 2. Water content of the specimen to the nearest 1% or 0.1%, as appropriate for based on the minimum sample used. 3. Indicate if test specimen had a mass less than the minimum indicated in chart above. 4.
Designing a Statistically Sound Sampling Plan
www.statisticaloutsourcingservices.comSampling Plans zReasons for using different sampling plans: zSimple random sampling (SRS) ensures that all samples of size n are equally likely to be selected –units are selected independently – can use standard statistics zStratified random sampling ensures that each of the strata are represented in the sample and we can construct the sample …
AS Chemistry Question paper Paper 1 June 2017
filestore.aqa.org.ukA sample of nickel was analysed in a time of flight (TOF) mass spectrometer. The sample was ionised by electron impact ionisation. The spectrum produced