Answer:
When conducting an analysis of variance analysis on a set of samples and the null hypothesis is rejected, we can test for the difference between treatment can be tested with the aid of a t-test. This is employed when 2 related groups are involved. Independent sample, paired sample or one-sample t-test can be conducted.
Step-by-step explanation:
A t-test is a test statistic used to make inferences that determine the differences that exist statistically between 2 related groups. It tells us if the 2 groups tested are from the same population. There are 3 types of t-test namely independent sample t-test, paired-sample t-test and one-sample t-test
Answer:
3√5
Step-by-step explanation:
d = √(difference of x)² + (difference of y)²
d = √(7 - 4)² + (5 - (-1))² = √9 + 36 = √45 = 3√5
Answer:
i have no clue
Step-by-step explanation:
jgv86v u
Answer:
its 69
Step-by-step explanation:
138/2=69
10x=20 would be the equation