Ebook Problems ANOVA 2Way

From SOCR
Revision as of 15:38, 3 March 2020 by Tdlee (talk | contribs) (Text replacement - "{{translate|pageName=http://wiki.stat.ucla.edu/socr/" to ""{{translate|pageName=http://wiki.socr.umich.edu/")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

EBook Problems Set - Two-Way ANOVA

Problem 1

In a two-way ANOVA test, what are the typical null hypothesizes?

  • Choose all that apply.
(a) The population means of the first factor are equal.
(b) The population means of the first and second factor are equal.
(c) The population means of the second factor are equal.
(d) There is no interaction between the two factors.


Problem 2

Suppose that two factors, A and B, is thought to affect the top speed of a car. We will use two-way ANOVA analysis. Are the population means of factor A equal?

Top Speed A B
93.0 1 1
136.0 1 2
198.0 1 3
88.0 2 1
148.0 2 2
279.0 2 3
  • Choose one answer.
(a) Yes, they are equal.
(b) No, they are not equal.


Problem 3

Using the data from the previous problem and two-way ANOVA analysis, are the population means of factor B equal?

  • Choose one answer.
(a) Yes, they are equal.
(b) No, they are not equal.


Problem 4

Using the data from the previous problem and two-way ANOVA analysis, is there an interaction effect between the two factors?

  • Choose one answer.
(a) Yes, there is an interaction effect.
(b) No, there is no interaction effect.



"-----


Translate this page:

(default)
Uk flag.gif

Deutsch
De flag.gif

Español
Es flag.gif

Français
Fr flag.gif

Italiano
It flag.gif

Português
Pt flag.gif

日本語
Jp flag.gif

България
Bg flag.gif

الامارات العربية المتحدة
Ae flag.gif

Suomi
Fi flag.gif

इस भाषा में
In flag.gif

Norge
No flag.png

한국어
Kr flag.gif

中文
Cn flag.gif

繁体中文
Cn flag.gif

Русский
Ru flag.gif

Nederlands
Nl flag.gif

Ελληνικά
Gr flag.gif

Hrvatska
Hr flag.gif

Česká republika
Cz flag.gif

Danmark
Dk flag.gif

Polska
Pl flag.png

România
Ro flag.png

Sverige
Se flag.gif