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z test and t test
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awkhan
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Sample size calculation
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Miner
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test retest reliability
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thecupofcoffee
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Mediation significance
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Naylor_Roll
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How does strong includingcriteria in rct's reflect on the power of that rct?
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Chicken01
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Basic Terminology used in Conditional Logistic Regression
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robert99
Dason
Long live SAS
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Dason
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I need your help with cohorts
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staassis
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Information component formula - Bayesian method - Data mining
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staassis
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Comparing Medians
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obh
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Latest profile posts

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I run binary model: one category has 112 sample size and other has only 28, does it create problem due to vast difference in sample size between categories?
K
Pls I need help so to this
Question:
A) Searching for optimality in a rapidly changing world is like chasing a shadow the optimum changes as our perception changes.
B) The Operational Research Society's definition of Operational Research does not mention optimization yet most Operational Research technique assumes it
*Required:*
Comment on the above statements giving examples why it might. Not be appropriate to seek
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