Basic Statistic
- 2. Describe Topic key point
1 What is Statistics ?
2 Characteristics of statistics.
3 Background of statistics.
4 Functions of statistics.
5 Limitations of statistics.
- 5. “ By statistic aggregate of fact affected to
marked extend by multiplicity of cause, numerically
expressed enumerated or estimated according to
reasonable standard of accuracy collected in a
systematic manner for a pre-determine purpose and
placed in relation each other .
”Prof. H. Secrist
- 6. Characteristics of statistics
1
2 3
4 5
6
Statistic are aggregate of fact.
Statistic are affected to marked
extent by multiplicity of cause.
Statistic are numerically expressed.
Statistic are enumerated or estimated
according to reasonable standard of accuracy
.
Statistic are collected in systematic
manner.
Statistic are collected for a pre-determine purpose .
7 Statistic should be placed in a
relation to each other.
- 7. Historical Background of statistic
• • •
‘Statistic’ has
been derived
from the Latin
word “status”
which mean by
political state .
Some belive that
‘statistic’ has been
originated from
the Italian
Word “statista”.
The France word
“Statistic” tends to
suggest that the
term statistic has its
origin from the
ancient .
Finally German word
“statistik” & France has
been complete body of the
principle and technique used
in collecting and analyzing
data.
•
- 8. Function of statistic
It present fact in a definite form
It simplifies mass of figures
It facilitates comparison
It helps in formulating and testing hypothesis
It helps in predication