Student's t-test was developed by
A. | Karl Pearson's |
B. | Gosset |
C. | Fisher |
D. | Laplace |
Option: B Explanation : Click on Discuss to view users comments. |
Correlation implies that
A. |
The effect of correlation is to reduce the range of uncertainty of our production.
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B. |
Between two series or groups of data there exists some causational connections.
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C. |
The whole subject of correlation refers to inter-relation between separate character by which they tend, in some degree at least, to move together.
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D. | All of the above |
Option: D Explanation : Click on Discuss to view users comments. |
A. | Primary data |
B. | Secondary data |
C. | Tertiary data |
D. | None of the above |
Option: B Explanation : Click on Discuss to view users comments. |
A. | Null hypothesis |
B. | Alternative hypothesis |
C. | Both (A) and (B) |
D. | None of the above |
Option: C Explanation : Click on Discuss to view users comments. |