Question
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 isSolution
Kruskal-Wallis test is used to determine whether or not there is a statistically significant difference among the three or more independent groups.
Which atmospheric layer contains ozone layer?
This relationship between the angles of incidence and refraction and the indices of refraction of the two media is known as ________.
Adhesive force is the force of
The energy possessed by a body due to its position or shape is known as:
Which physical property causes raindrops to form spherical shapes?
The time period of a second’s pendulum is –
Water gets cooled, when ice is immersed in it. It is because of the phenomenon of
What is the cause of hypermetropia?
A ray of light from the object parallel to principal axis of a concave lens, after refraction appears to diverge from which point on the same side of th...
Which of the following wind is also known as “ICE HEATER?”
