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Lecture 5: ( One and Two Sample Estimatation Problems
الاحصاء والاحتمالات الهندسيه2 مقرر
أضيف بواسطة م/سالي السعيد
15
المحاضرات
50
ريال
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Lecture 5: ( One and Two Sample Estimatation Problems
- point Estimation- unbiased estimator 37:11
- Variance of a point Estimator +ملخص للقوانين 16:04
- interval estimation 25:32
- confidence Intervals of mean ,(variance is KNOWN , n greater than and equal 30) (Example 9-2) 32:35
- Calculate the error , sample size (n)+ملخص للقوانين(Example 9-3) 17:30
- confidence Intervals of mean ,( variance is UNKNOWN , n less than 30)(Example 9-5) 21:17
- Confidence interval of mean , (variance unknown, n greater than and equal 30)(Example 9-6) 13:15
- ملخص للقوانين 02:39
- Confidence interval of two mean ملخص قوانين 06:41
- Confidence interval of two mean :population variances ( known)_ Example 9-10 22:05
- confidence interval between two mean: Variance unknown and equal: Example 9-11 22:22
- confidence interval between two mean: Variance unknown and Un equal: Example 9-12 17:21
- Paired observation : Example 9-13 20:30
- confidence Intervals of variance :(example 9-18 ) And ratio of two variance: (Example 9-19) 39:02
- ملخص جميع قوانين :confidence interval 13:16
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Lecture 5: ( One and Two Sample Estimatation Problems
