a) What is the difference between regression and
interpolation?
b) Use least squares regression to fit a straight line to the data
given in Table 1 and
calculate the y value corresponding x=3.
c) Find the Lagrange interpolating polynomial using the data given
in Table 1 and
calculate the y value corresponding x=3.
Table 1
x
0
2
4
6
y
5
6
3
8
1- When do we need to use the acceptance sampling?
2- What is the main difference between the single and double
sampling plans?
3- What is the acceptance number?
4- What are the AQL and LTPD?
5- Explain the mechanism of the double sampling plan?
6- What is the difference between Pareto Diagram and acceptance
samplin?
What is the difference between a genotype and a phenotype? Do
these always match? Can you think of a time when they don’t match?
Do genotype and phenotype always matched when considering
sex-linked traits, or does this differ for males and females, and
if so, why?
What is the difference between simple linear regression and
multiple linear regression?
What is the difference between multiple linear regression and
logistic regression?
Why should you use adjusted R-squared to choose between models
instead of R- squared?
Use SPSS to:
Height (Xi)
Diameter (Yi)
70
8.3
72
10.5
75
11.0
76
11.4
85
12.9
78
14.0
77
16.3
80
18.0
Create a scatterplot of the data above. Without conducting a
statistical test, does it look like there is a linear...
Explain the difference between a training set and a testing set.
Why do we need to differentiate them? Can the same set be used for
both purposes? Why or why not? explain with your own words
please
a) In a linear regression, why do we need to be
concerned with the range of the independent (X) variable? (Provide
an example)
b) Explain the idea that correlation doesn’t imply
causation (Provide and example)