Works Under Statistics

Comparison of Different Methods of Outlier Detection

Outliers are every day problems encountered in all spheres of life. This work addresses the different methods of labelling outliers and as well highlights the applications of outliers in real life processes

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Chidubem Valentine Okonkwo 81 PAGES (11620 WORDS) Statistics Project 0 Views 0 Orders
Estimation of Nonorthogonal Problem Using Time Series Dataset

AbstractBased on presentation of the principles of nonorthogonal problem, we discuss the difference of some approaches. A simple procedure to include the R-squared and Root Mean Square Error (R.M.S.E) is proposed and tested. The results showed that the Partial Least Square Regression provides better predictions due to a small R.M.S.E value.Keyword. Nonorthogonal, Mean Square, Partial Least Square, R Square.Table of Content1.0 Introduction2.0 The Ordinary Least Square Model2.3 Ridge Regression...

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DESMOND BARTHOLOMEW Premium 18 PAGES (3486 WORDS) Statistics Seminar 974 Views 0 Orders
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Sadiq Aminu 39 PAGES (3499 WORDS) Statistics Project 0 Views 0 Orders
Partial Least Squares Regression Estimation of Nonorthogonal problems

ABSTRACTIn this project, Partial Least Square Regression was compared with Ordinary Least Square Regression (OLSR) to handle the problem of multicollinarity and small sample size on all Nigeria Insurance Company’s expenditure data. The prediction methods have been compared for efficiency through Root Mean Square Error (RMSE) and Mean Square Error (MSE). It is found that in this project Partial Least Square Regression (PLSR) provides better prediction as compared to the Ordinary Least S...

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DESMOND BARTHOLOMEW Premium 64 PAGES (10236 WORDS) Statistics Project 860 Views 0 Orders
STATISTICAL ANALYSIS OF CRIMINAL OFFENCES RECORDED ABUJA (FCT) FROM 1999 – 2007

ABSTRACTStatistics is playing an important role in virtually all aspect of human life. This role is used to analyze a project, which is aimed at analyzing the rate of crime in Kuje-Abuja. This analysis is meant for correction, up-dating, forecasting the future accordance events. The objectives of the project are the criminal offences in Kuje. The project comprises of five chapters; chapter one, contains the introduction of the project and the historical background of Kuje Police Station also ...

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Dude Lebowski Premium 36 PAGES (4238 WORDS) Statistics Seminar 1540 Views 0 Orders
STATISTICAL ANALYSIS OF THE FEDERAL GOVERNMENT’S EXPENDITURE AND REVENUE

ABSTRACTThis research work was aimed at carrying out statistical analysis of federal government’s revenue and expenditure 2003-2008. Secondary data was obtained from National Bureau of Statistics. The statistical package used is Mintab. The result of the analysis shows that there is positive and strong relationship between expenditure and revenue 0.938 and the regression equation is expenditure = 123 + 0.367 revenue. The regression equation shows that when the revenue increase, the expendit...

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Dude Lebowski Premium 45 PAGES (5789 WORDS) Statistics Project 2588 Views 0 Orders
Statistical Quality Control on Coca-Cola Product (Coke Liquid)

AbSTRACTThis research work is based on the construction ofcontrol chart for quality characteristics of Coke liquid (Sodium content, Sugarcontent and Volume) which may be used for control of future products of theCoca-Cola Company. Secondary data collected from Coca- Cola Company, Idokpa,Benin City Plant was analysed using Control Chart for process variability andprocess average. Through the application of statistical Quality Controltechnique, the product quality was examined and process contr...

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DESMOND BARTHOLOMEW Premium 74 PAGES (10549 WORDS) Statistics Project 2081 Views 0 Orders
Statistical Study On Prices And Quantities Of Staple Foods In Imo State (2006-2012)

ABSTRACTRising cost of foodstuffs affect the welfare of majority of Nigerians who live below the poverty line of one dollar per day. The study examined the relative changes in prices of staple foods in Imo State. The study collected secondary data from National Bureau of Statistics (NBS) on the yearly prices and quantities of staple foods in Imo State over a period of seven (7) years (2006-2012) .The Fisher’s Ideal Index was used to analyze the data. The study revealed that prices of staple...

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ERC RESOURCES Premium 25 PAGES (4225 WORDS) Statistics Project 1332 Views 0 Orders
TIME SERIES ANALYSIS ON PATIENT ATTENDANCE (A CASE STUDY OF GENERAL HOSPITAL KOFAR GAYAN, ZARIA)

INTRODUCTION Hajia Gambo Sawaba General Hospital since its inception in 1975 has received considerable amount of people, for treatment medical advice, family planning and a host of other reason. Different categories of people have patronized the hospital for its efficiency.It is therefore in the best interest of the researcher to use his or her knowledge of statistic application is the attendance of ill health (patients) attending the hospital. It does not and here the research as will l...

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Dude Lebowski Premium 58 PAGES (7638 WORDS) Statistics Project 1923 Views 0 Orders