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Why is it necessary to use a fresh samples of oil for every test?
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What conditions are necessary in order to use a test to test the differences between two population means?
The samples must be randomly selected, independent, and normally distributed. The following are necessary to use a t-test for small independent samples. 1. The samples must be randomly selected. 2. The samples must be independent. 3. Each population must have a normal distribution.
What conditions are necessary in order to use a t-test to test the differences between two population means?
The samples must be randomly selected, independent, and normally distributed. The following are necessary to use a t-test for small independent samples. 1. The samples must be randomly selected. 2. The samples must be independent. 3. Each population must have a normal distribution.
What is the color changed for positive results in every samples in millon test?
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Do you need approval from your wife for a paternity test if you suspect your not the father?
Not necessary, even test can be performed on discreet samples. To establish relationship only father's and child sample required.
Is Paired samples T-test an example of nonparametric tests?
A paired samples t-test is an example of parametric (not nonparametric) tests.
Does locks of love test hair donated for drugs?
No. They test hair for length, durability, and whether the donor followed the necessary directions in shipping their hair samples. Drugs abused or taken by the donor is an unrelated factor.
What are test tubes called?
A group of test tubes are called samples.
What is a presumptive test?
Presumptive test to confirmation of coliforms bacteria in the samples
What is presumptive test?
Presumptive test to confirmation of coliforms bacteria in the samples
What does a 90 degree urine sample mean?
that its old, fresh urine samples are usually between those temperatures. So if taking a drug test it can spotted that someone may have brought in someone else's urine because it isn't hot/fresh
How to test data using SPSS?
You can test data using T-Test in SPSS. Click Analyze > Compare Means > Independent-Samples T-Test to run an Independent Samples T-Test in SPSS. In the Independent-Samples T-Test window, you specify the variables to be analyzed. On the left side of the screen, you will see a list of all variables in your dataset.
When are two random samples independent?
z test
