# Statistics

# Article Title
1 Brief Notes on Migration Statistics of World Population
2 What is World Population Density Pattern?
3 How Population Density is Measured?
4 What is Aspects of Popoluation Density?
5 What are the Various Methods used for Census?
6 What are the Sources of Demographic Data?
7 Constructing a frequency Distribution
8 Difference between Diagrams and Graphs
9 Define Ogive. What are its types? How do we construct all these?
10 What is frequency curve? How do we draw it?
11 Define Frequency polygon. How do we draw it?
12 What is a histogram? How do we draw it?
13 Graphic Presentation of Data
14 Diagrammatic Presentation of Data
15 Merits and Demerits of Rank Difference Co-efficient of Correlation
16 Merits and Demerits of Scatter Diagram
17 What is Correlation?
18 What are the measures tests of Skewness?
19 Define Lorenz Curve. When is it used?
20 What is Standard Deviation?
21 Merits and Demerits of Mean Deviation
22 Absolute and Relative measures of Dispersion
23 Merits and Demerits of Quartile Deviation
24 Merits and Demerits of Range
25 Definition of Variation or Dispersion or Scatteredness
26 What are the uses of Various Averages
27 Merits and Demerits of Harmonic Mean
28 Merits and Demerits of Geometric mean (GM)
29 Empirical relation between Mean, Mode and Median
30 What do you mean by Mode?
31 What are the Merits and Demerits of Median?
32 Measures of Central Tendency or Averages
33 What do you mean by continuous series?
34 What do you mean by discrete series?
35 Types of Continuous Series
36 Classification of data
37 Tabulation
38 What is a questionnaire?
39 What is Direct Personal Investigation?
40 Difference between Primary and Secondary data
41 Secondary data Definition
42 Merit and Demit of Primary Data
43 What is Statistics?