Examples of Two Samples Independent T-Test | 3 Steps Rule

preview_player
Показать описание
This lecture will explain about two samples independent T-Test and how to solve the examples for the one-samples t-test.
Other videos @DrHarishGarg

Other Non-parametric tests
Рекомендации по теме
Комментарии
Автор

For a two samples t test if it is not given whether the population variances are not equal or not. Then which formula do I have to use to find degrees of freedom

veerakanneboina
Автор

the rejected region is -2.771 and 2.771

_sf_editz
Автор

Sir, my n1 = 17
n2 = 19
df = n1+n2 - 2
df = 34
How could I find this df = 34 in my t table which consists df values upto 30 only ? Sir, please reply me because I have statistics exam tomorrow 😢

naziburrahman
Автор

sir can u please tell, for when to use this formula of submission and when to use n1s1^2 formula....??

indian_tech
Автор

normally hum z test tb use krta jb sample size 30 or 30 sa above ho or standard deviation given ho
and t test tb jb sample size 30 sa small ho or standard deviation unkown ho
(agr hama question aisa aye jiska sample size b 30 sa kam ho or standrd deviation b given ho tb hum konsa test use karain gy z or t ) hamma past paper ma majority aisa question aye huwa jisma sample size small hy or sath standard deviation b given hy

NoorZahra-xh
Автор

Sir l am Bangladesh sir table ta ber kora formula ta bolben?

TaibaSanjida-mjop
Автор

Sir, may I find your video on interpretation of results of independent t test and homogeneity of variance in spss

artimalik
Автор

12:23 do tell me how u got t table value as 1.64

mathworld
Автор

This is wrong.how you multiplied S^21 with n1 instead of df

irtikafarooq
Автор

I have a 3 by 5 rectangle with numbers
A=[ 11 12 13 14 15
21 22 23 24 25
31 32 33 34 35]

i want to rearrange the numbers such that row sum should be 115 and column sum should be 69.

sreekanthreddy