UrbanPro
true

Take Class 12 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

Define the terms (a) Enumerator (b) Investigator and Respondent.

Sujoy Das
24/02/2018 0 0

(a) Enumerator The person who collects data by conducting an enquiry or an investigation is called enumerator. Often the enumerator is a trained person for field work.
(b) Investigator The person who plans and conducts the statistical investigation independently or with the help of others is called investigator.
 Respondent The person who answers/responds to the set of questions is called respondent.

 

Recently you have seen the television coverage on exit polls before the results of Lok Sabha election 2014, which sampling technique is used in such cases and how does it work?

 

Random sampling technique is used for exit polls. A random sample of voters who exit the polling booths are asked for whom they voted. On the basis of the data collected therefore the predication is made.

0 Dislike
Follow 4

Please Enter a comment

Submit

Other Lessons for You

Why Study Economics?
Economics is the study of how individuals and societies choose to use the scarce resources that nature and previous generations have provided. Probably the most important reason for studying economics...

Find The Length Of Dc (Two Very Important Question From Circle)
Questions: Solution: Q.18 Q.19 Answer = 32 In radius = 4 Let tangents fro A be p, tangents from B be q and tangents from C be r. So, AB+BC-AC = 8. q+q = 8, q = 4. Same...

Basics Property Of Line And Plane
Basic properties of lines and planes: 1. One and only one line passes through two distinct points. 2. Infinite number of lines pass through a given point. These lines are called concurrent lines. 3....


Circular Motions & Typical Time Speed & Distance 6
Concept 1 Post 2: Number of Distinct points 3 bodies will meet on a circular track. Step 1: Find out pairwise distinct meeting points. Step 2 : The overall answer will be the Highest Common Factor of...
X

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more