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re: "Half the schools are below average" - not always true
Posted on 9/30/14 at 10:56 am to CptBengal
Posted on 9/30/14 at 10:56 am to CptBengal
quote:
WHat is the sampling unit in my example
A school's worth of students. Which you select not at random - but based on which school a student attends.
quote:
Look up the concept of nesting as it relates to randomization and get back to me champ.
Continuing to show off your superficial understanding of statistics isn't going to help you with your fundamental misunderstandings - or, as I feel the case probably is - your inability to admit you were wrong.
quote:
BTW, these are intro level stats questions. The fact you have such difficulty with them is astoundign for a PhD in astrophysics.
You don't even understand what constitutes a random sample.
1
Posted on 9/30/14 at 10:58 am to SpidermanTUba
quote:
A school's worth of students.
NO.
The sampling unit. The unit to which a treatment is applied and measured that controls the underlying variability in this example is the student.
The treatment is the EXAM.
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