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1947
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B. L. Welch is an author specializing in education, educational statistics, and statistics.
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EducationStatisticsStatistical InferenceEducational Statistics
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1947–1947
The Generalization of `Student's' Problem when Several Different Population Variances are Involved
B. L. Welch · Biometrika · 1947 · 1.9K citations
Statistics, Statistical Inference, Educational Statistics +1
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