What is the main objective of using a disc harrow in secondary tillage?
Disc harrows cut, break clods, and pulverize the soil, aiding in seedbed preparation.
A Poisson distribution has a double mode at x = 1 and x = 2. The probability for x = 1 or for x = 2 of these two values is:
The sample sizes for two cases were 15 each with means as 104 and 114 respectively and variances as 200 and 510 respectively.
Let the null hyp...
For the frequency distribution of X number of grammatical mistakes per line is as follows.
X: 0 ...
The deseasonalised time - series data will have only trend (T), cyclical (C) and irregular (I) components and is expressed as:
For ANOVA table
the F - statistics is:
In a 3 races, 2 genders and 5 in each treatments group for two -way ANOVA, the degree of freedom for source of variation due to interaction, error and ...
For frequency distribution presentation , which option is wrong.
The arithmetic mean of the following frequency distribution of number of members in family in the society
X: ...