Three brands of coffee are rated for taste on a scale of 1 to 10. Six persons are asked to rate each brand so that there is a total of 18 observations. The appropriate test to determine if three brands taste equally good is
Kruskal-Wallis test is used to determine whether or not there is a statistically significant difference among the three or more independent groups.
Select the numbers from among the given options that can replace the question marks (?) in the following series.
8, 9, 5, 16, 27, 25, 32, 81, 125...
In a code language, 'PALM' is coded as 16-1-12-13 and 'HEAD' is coded as 8-5-1-4. How will 'NECK' be coded in the same language?
Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite...
Select the option that is related to the fifth letter-cluster in the same way as the fourth letter-cluster is related to the third letter-cluster and th...
Q walks 100 m towards the north. Then he turns right and walks 150m. Then he turns right and walks 170m. Then he turns left and walks 80m. Finally, he t...
Mohit walks 120 m towards south then turning to his right he walks 120 m then turning to his left, he walks 90 m. Again, he turns to his left and walks ...
Select the figure from among the given options that can replace the question mark (?) in the following series.
Select the option that is related to the third word in the same way as the second word is related to the first word.
Hibiscus : Flower : : Penguin : ?
Select the figure which will replace the question mark (?) in the given figure to complete the pattern.
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
(3, 9, 2)
(8, 6, 8)
(5, 3, ?)...
