10 Questions
| Attempts: 131

Questions and Answers

- 1.Hypotheses convening the relative size of the means of two population are tested by...
- A.
Sample value and P-value

- B.
Critical Values and P-value

- C.
Confidence Interval

- D.
Point estimate and P-value

- 2.Independent values are composed of groups that are in no way matched to them.
- A.
Always true

- B.
Often true

- C.
Occasionally true

- D.
Never true

- 3.A point estimate for the difference in two group population is the...
- A.
Difference in different sample means

- B.
Difference in standardised test statistics

- C.
Similarities in different sample means

- D.
Difference in corresponding sample means

- 4.A dependent sample is one where two groups are formed from matched pairs.
- A.
Always true

- B.
Often true

- C.
Occasionally true

- D.
Never true

- 5.Which of these is the procedure used to test hypotheses concerning a single population?
- A.
3 steps

- B.
4 steps

- C.
5 steps

- D.
6 steps

- 6.The null and alternative hypotheses will always be expressed in terms of...
- A.
Similarities of the two population means

- B.
Difference in confidence interval

- C.
Differences of the two population means

- D.
Similarities in confidence interval

- 7.The number s d is an estimate of the standard deviations σd of the population of differences.
- A.
True

- B.
False

- C.
Not defined

- D.
Depends on some factors

- 8.Hypotheses testing is an integral part of research.
- A.
True

- B.
False

- C.
Maybe

- D.
Depends on some factors

- 9.When the data are collected in pairs, the differences computed for each pair is...
- A.
Different from the data used in formulas

- B.
Different from the data used in confidence interval

- C.
The data that are used in the formulas

- D.
The data used in confidence interval

- 10.The quantity sp2 is called the pooled sample variance.
- A.
True

- B.
False

- C.
Maybe

- D.
Depends on some factors

- Continent Quizzes
- Earth Science Quizzes
- Easy Geography Quizzes
- Fictional Geography Adults Quizzes
- Five Themes Of Geography Quizzes
- Geographic Quizzes
- Geology Quizzes
- Human Geography Quizzes
- Imperialism Quizzes
- Island Quizzes
- Land Quizzes
- Latitude And Longitude Quizzes
- Location Quizzes
- Nation Quizzes
- Nature Quizzes
- Navigation Quizzes
- Ocean Quizzes
- Physical Geography Quizzes
- Planet Quizzes
- Regional Geography Quizzes
- Remote Sensing Quizzes
- World Geography Quizzes

×

Wait!

Here's an interesting quiz for you.