İki ortalama farkının z testi (z test of means - two samples)
![](https://i.ytimg.com/vi/mzqu9VxYs_8/mqdefault.jpg)
7:39
İki ortalama farkının t testi - varyanslar eşit (t test of means - two samples - equal variances)
![](https://i.ytimg.com/vi/98tENPeFP_Q/mqdefault.jpg)
13:26
Ortalama testi - tek örneklem (One sample test of a mean)
![](https://i.ytimg.com/vi/p_KApjpyBHE/mqdefault.jpg)
5:21
Normal Distribution: Calculating Probabilities/Areas (z-table)
![](https://i.ytimg.com/vi/5B3Aoo14I74/mqdefault.jpg)
8:04
Hipotez testi - Güven aralığı formül özeti
![](https://i.ytimg.com/vi/3MiRfY36G0I/mqdefault.jpg)
27:16
İstatistik : Ortalamalar Farkı İçin Hipotez Testi (Populasyon Varyansları Biliniyor)
![](https://i.ytimg.com/vi/L7YF-_tgqV4/mqdefault.jpg)
5:59
İki ortalama farkının t testi - varyanslar eşit değil (two sample t test of means unequal variances)
![](https://i.ytimg.com/vi/BJZpx7Mdde4/mqdefault.jpg)
11:32
Calculating Power and the Probability of a Type II Error (A One-Tailed Example)
![](https://i.ytimg.com/vi/BWJRsY-G8u0/mqdefault.jpg)
6:17