For one set of 1000 variables x1, we have a t-stats t1, now we duplicate the variable two times to get 3000 variables: x1, x1, x1, x2, x2, x2, x1000, x1000, x1000 and we have a t-stats t2. what's the relationship between t1 and t2?

22

step-by-step explanation:

22

ιт ιѕ вє¢αυѕє:

6: 4= 3/2

18: 8= 9/4

нσρє ι ¢συℓ∂ нєℓρ уσυ

option b  

step-by-step explanation:

we know that

the distance from point n to lm in the figure is equal to the distance of the perpendicular line to lm that passes through the point n

so

the distance is equal to the segment no

> given problem

therefore

the distance from point n to lm is equal to