Answer:
In a one-way ANOVA, the
is calculated by taking the squared difference between each person and their specific groups mean, while the
is calculated by taking the squared difference between each group and the grand mean.
Step-by-step explanation:
The one-way analysis of variance (ANOVA) is used "to determine whether there are any statistically significant differences between the means of two or more independent groups".
The sum of squares is the sum of the square of variation, where variation is defined as the spread between each individual value and the mean.
If we assume that we have p groups and each gtoup have a size
then we have different sources of variation, the formulas related to the sum of squares are:

A measure of total variation.

A measure of variation between each group and the grand mean.

A measure of variation between each person and their specific groups mean.
Hello.
I'm not sure which question you need help for, so I'm going to answer both.
TOP: The improper fraction for the mixed number is 16/3. Multiply the whole number and denominator, then add the numerator.
BOTTOM: The number rounded to the nearest hundredth is 765.88.
Answer:

Step-by-step explanation:
Given

Required
Simplify

----------------------------------------

----------------------------------------
So:


Answer:
See below
Step-by-step explanation:
The derivative of the function is the slope
2x^2 - x -1 take derivative ( f ' )
4x -1 equate to 7
7 = 4x -1
x = 2 sub into the original equation to find y = 5
Do you speak English? If so I can help you in the comments!! Have a great day