BASIC COMPUTER KNOWLEDGE
| Institution | ZETECH COLLEGE |
| Course | Computer Studies |
| Year | 1st Year |
| Semester | Unknown |
| Posted By | Mwalimu Evans Okoyo. |
| File Type | |
| Pages | 56 Pages |
| File Size | 1.2 MB |
| Views | 6750 |
| Downloads | 0 |
| Price: |
Buy Now
 Buy via
whatsapp
|
Description
The first computing machine was known as ABACUS which was used in ancient China and Japan thousands of years before Christ for simple and small volumes arithmetics. John Napier invented Logarithms which was an aid to calculations, he also published log tables in 1614 and later in 1620s it was used by William Oughtred to develop the slide rule.
Below is the document preview.
LESSON 1: DEFINITION OF STATISTICS, DATA COLLECTION AND DATA PRESENTATION TECHNIQUES
Trending!
Statistics is the science of data. This involves collecting, classifying, summarizing,
organizing, analyzing, and interpreting numerical information.
7 Pages
8663 Views
0 Downloads
152.45 KB
LESSON 2: MEASURES OF CENTRAL TENDENCY
Trending!
One of main objectives of statistical analysis is to obtain one single value that describes the characteristic of the entire mass of unwieldy data. Such a value is called the central value or average value. In this lesson we will consider some of central values which are commonly used.
8 Pages
6608 Views
0 Downloads
213.46 KB
LESSON 3: MEASURES OF CENTRAL TENDENCY cont..
Trending!
In this lesson we will discuss the other measures of location or measures of central tendency namely, geometric mean, harmonic mean, median and mode of given data.
10 Pages
7428 Views
0 Downloads
246.31 KB
THEORIES OF LANGUAGE ACQUISITION
Trending!
Over the last fifty years, several theories have been put forward to explain the process by which children learn to understand and speak a language. They can be summarised as follows:
4 Pages
8284 Views
0 Downloads
44.66 KB
SZL 105: LABORATORY METHODS AND TECHNIQUES IN ZOOLOGY
Trending!
A laboratory is a closed or isolated environment where scientific experiments and procedures are carried out. Laboratory studies are applied in all areas of science namely. Physics, chemistry,biology, agriculture, health, environment, geology, mining among others.
31 Pages
8853 Views
11 Downloads
681.05 KB
SST 305: Theory of Estimation Notes
Trending!
The objective of statistics is to make an inference about a population based on information contained in a sample. Most statistical inference procedures involve either estimation or hypothesis testing. This course looks at estimation.
41 Pages
6761 Views
6 Downloads
3.41 MB
SMA 335: Ordinary Differential Equation 1
Trending!
The subject of differential equations constitutes a very important and useful branch of
modern m mathematics. In this lesson we sh all consider some definition of ordinary
differential equations.
156 Pages
7709 Views
1 Downloads
2.32 MB
LESSON 7: REGRESSION AND CORRELATION ANALYSIS
Trending!
In this lesson we will discuss regression and correlation. Correlation analysis deals with the association between two or more variables; while regression analysis attempts to establish the nature of the relationship between variables.
11 Pages
6126 Views
1 Downloads
271.03 KB
LESSON 6: SKEWNESS AND KURTOSIS
Trending!
Skewness refers to lack of symmetry. A skewed distribution is a frequency distribution that is asymmetric (not symmetric). When the longer tail of a distribution extends to the right, it is said to be skewed to the right and when the longer tail of a distribution extends to the left, it said to be skewed to the left.
9 Pages
6492 Views
0 Downloads
257.5 KB
TISSUES
Cells are the body's smallest functional units they are grouped together to form tissues, each of which has specialized functions eg blood, muscles
105 Pages
1289 Views
0 Downloads
9.63 MB