1. Ultrasonic extraction was used to extract the gypenosides from fresh leaves sample(F), fixed sample(X), baked sample(B), air-dried sample(A) and dry tea sample(D) of Gynostemma pentaphyllum. �ó�������ȡ�ʹ�����Ҷ����ɱ�������������������Լ��ʹ������ݲ�ɲ���������߰�����ⶨ�京����
2. This paper gives the distribution of sample median, sample range, and the negative logarithm of sample product on the basis of function distribution. Ӧ���Ƶ�����������������ֲ����й�֪ʶ�������˾���������������λ��������������������˻��ĸ������ĸ��ʷֲ���
3. The method divides the original data into two parts in term of "close" degree between the original sample and forecast sample: one is initial sample, the other is training sample. ��������ԭ�е���Ʒ���ݸ������Ԥ����Ʒ�Ĺ�ϵ�ġ����С��̶ȷ�Ϊ�������֣�һ�����dz�ʼ��Ʒ��һ������ѵ����Ʒ��
4. The sample proportion has mean and variance and (3. 7)In Section 14. 1. 4 we show that for , and have covariance(3. 8)The sample proportions have a large-sample multivariate normal distribution. ��Ʒ�������ֶκͱ仯 ���ң�3��7�� �ڲ���14��1��4 ������ʾ��Ϊ�� ����Э���� ��3��8�� ��Ʒ�����д���Ʒ��ά�ֲ����������䡣
5. According to different sources, indoor coverage distribution system can be divided into passive distribution system, active distribution system and fiber optic distribution system. �����ź�Դ�IJ�ͬ�����ڸ��Ƿֲ�ϵͳ�ɷ�Ϊ��Դ�ֲ�ϵͳ����Դ�ֲ�ϵͳ�����˷ֲ�ϵͳ���ࡣ
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General rules for the sampling and sample preparation of minerals in bulk--Sample preparation by manual method ɢװ���Ʒȡ��������ͨ�� �ֹ���������;
Statistical interpretation of data--Detection and handling of outlying observations in the sample of type I extreme value distribution ���ݵ�ͳ�ƴ����ͽ��� I �ͼ�ֵ�ֲ������쳣ֵ���жϺʹ���;
index sample grain-size distribution ������������;
Sample Cumulative Distribution Function �����ۼƷ��亯��;
Sampling distribution of sample mean ����ƽ�����ij�������;