Question
The application of statistical methods to biological
experiments is called?Solution
Biostatistics or biometrics is the application of statistical methods to a wide range of biological experiments to deduce the statistical conclusion. It is applied in numerous fields of biological studies like agriculture, medical, clinical experiments, genetic improvement of livestock, etc.
Completely randomized design is based on the principles of _________ and randomization only.
Five persons A, B, C, D and E occupy seats in a row at random. The probability that A and B sit next to each other is:
The second quartile for the following data 38, 39, 40, 52, 59, 67, 73, 77, 149, 248 is:
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:               �...
The variation among the observations of each specific class is known as:
For the following frequency distribution
Class :                 3-5        5-7         7-9      �...
If the first, second and third moment about origin are 2, 8 and 14. respectively, then Karl Pearson gamma coefficient of skewness y1 is:
Following two statements are related to regression coefficient
(I) Independent of the change of origin
(II) Independent of the change of scale
Â
The memory-less property is followed by which of the following continuous distribution:
