Statistical Analysis

Question 1

The test is used for comparing variances or standard deviations of two data sets

Answer 1

F-test

Question 2

Test used to compare precisiom

Answer 2

F-test

Question 3

One way analysis of variance

Answer 3

Anova

Question 4

Used to detect difference in several population means by comparing variances

Answer 4

Anova

Question 5

Involves factor, treatment, level, and response

Answer 5

Anova

Question 6

Used in looking for the best-fit curve or line for a data set

Answer 6

Least Squares

Question 7

Provides quantitative estimation of trends in the data set

Answer 7

Least Squares (Regression)

Question 8

Ho for F-test

Answer 8

Two populations are EQUAL

Question 9

Ha for Ftest

Answer 9

Two-tailed: They are NOT EQUAL
One-tailed: One is GREATER than the other

Question 10

Refers to the Analyst in ANOVA

Answer 10

Factor/treatment

Question 11

Refers to number/count of sets of analyst in ANOVA

Answer 11

Level

Question 12

Refers to the thing being determined in ANOVA

Answer 12

Response

Question 13

Ho in ANOVA

Answer 13

There is NO SIGNIFICANT DIFFERENCE

Question 14

Ha in ANOVA

Answer 14

There is A SIGNIFICANT DIFFERENCE

Question 15

General assumption of Ho

Answer 15

There is no significant difference/equal sila

Question 16

General assumption of Ha

Answer 16

There is a significant difference

Question 17

Formula for DOF in FTEST

Answer 17

Numerator = N1 - 1
Denominator = N2 - 1

Question 18

Formula for DOF in ANOVA

Answer 18

Numerator = I - 1
Denominator = N - I