ผลต่างระหว่างรุ่นของ "Week11 practice 2"

รุ่นแก้ไขเมื่อ 01:45, 6 พฤศจิกายน 2557

We will work in pairs.

Generators: We shall perform sampling from two random distribution the normal distribution and a uniform distribution over some range $[a,b]$ .

Statisticians: Take your friend's generated data, and for each set of data compute the sample mean ${\bar {X}}$ and the sample variance $S^{2}$ .

@@ แถว 6: / แถว 6: @@
-'''Statisticians''':  Take your friend's generated data, and for each set of data compute the sample mean <math>\bar{X}</math> and the sample variance <math>\sigma^2</math>.
+'''Statisticians''':  Take your friend's generated data, and for each set of data compute the sample mean <math>\bar{X}</math> and the sample variance <math>S^2</math>.
 == Confidence interval, known <math>\sigma</math> ==
 == Confidence interval, unknown <math>\sigma</math> ==