Download App

Collection of data — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsCollection of data3 Marks
Question
Discuss the method of questionnaire.
✓

Answer

  • A list of logically arranged questions relevant to the object of the study and keeping the space between the questions for answers is called a questionnaire. The method of obtaining information using such type of questionnaire is called a method of questionnaire.
  • This method is quite useful when the field of inquiry is very vide.
  • There are two ways of collecting information by questionnaire : (1) By post and (2) By enumerators.
  • The success of this method of collecting information depends on the construction of questionnaire.
  • Since there is considerable saving of time and cost in this method. it is the most economical method of inquiry.
  • This method of questionnaire may be used in direct inquiry as well as indirect inquiry.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Marks Each" from Collection of data→Collection of data — all question types→Statistics STD 11 Commerce question papers→Gujarat Board STD 11 Commerce question papers→Gujarat Board question paper generator→

Similar questions

Obtain the expansion of following binomial expressions: $(1+x)^{7}$
→
The mean weight of a group of $20$ persons was found to be $55 \ kg$. Later, it was discovered that one of them reported her weight as $45 \ kg$ which was actually $54 \ kg$. Find the correct mean of their weights.
→
Three pairs (Boy-Girl) are gathered from three schools for a Tennis-doubles competition Two players are selcted from them In how many ways can it be done such that it includes
$(i)$ a boy and a girl ?
$(ii)$ a boy and a girl but not from the same school ?
→
How many numbers greater than can be formed using the first five natural numbers ?
→
Find the coefficient of skewness for a frequency distribution with $Q_3+Q_1=1.5 M$ and $3\left(Q_3-Q_1\right)=2 M$.
→
Obtain the value of $(\sqrt{7}+1)^3-(\sqrt{7}-1)^3$ using binomial expansion method.
→
Prepare the original frequency distribution from the following 'more than' type of cumulative frequency distribution:
'More than' $25$ $30$ $35$ $40$ $45$ $50$ $55$ $60$ $65$
Cumulative frequency $100$ $96$ $87$ $70$ $45$ $25$ $14$ $6$ $1$
→
Explain the importance of diagrams in statistical study.
→
For the l. $4,2,1, \frac{1}{2}, \ldots$ the sum of how many terms will be $\frac{31}{4} ?$
→
Check the equality of the following functions:
$f(x)=\frac{x^{2}+10 x+21}{x} x \in Z-\{-3\}$
$g(x)=x+7, x \in Z-\{-3\}$
→