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Statistical Data Analysis and findings of a survey (the survey is part of an action research project to investigate teacher training practices in Qatar)

5 pages (1250 words)

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...data analysis procedures where descriptive statistics such as frequencies, percentages, means and standard deviations were calculated for each item using SPSS (Statistical Package for Social Sciences). The quantitative data derived from the teachers’ survey were summarized in tables and figures.
Not all respondents answered all of the questions. Out of the 77 completed surveys, only 46 respondents have answered all of the 71 questions. Therefore, percentages reported correspond to the total number of teachers answering the individual questions. The statistical significance of relationships among selected variables was determined using the Fishers exact test. The level... Chapter XXX Needs Analysis Survey ...

Statistical analysis of data

2 pages (500 words)
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...statistical tools like R or SAS. In excel we can do moving average and trend analysis like linear trend, quadratic trend etc for the data.
Data weakness and Data Requirement:
In the given data, it has been noticed that the data for year 2000 and 2001 is exactly same across all categories. Data on other manufacturing sectors... Data Availability: Construction activity causes environmental pollution. Here data ofpollutant emission for three kind of construction activity: Buildings and building construction works, Constructions and construction work for civil engineering and the Specialised construction works has been reported. This data is a time series data where the emissions of pollutants (in thousands...

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Statistical critique

4 pages (1000 words)

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...Statistical critique Hook used 36 time surveys collected from 19 countries during the period between 1965 and 2003.The data from the time surveys combined with national level data during the examination of household task segregation. Page 1489: the author used a collection of more than 50 time use data from Multinational Time Use Study (MTUS) which had been harmonized during the five decades. Generally in time use researches, participants are often requested to keep track of their daily activities and then record them in their own words. On the other hand, Multinational Time Use Study (MTUS) also provided standardized time use variables and the time expenditure was then measured. The use... Other (s)...

Statistical Mathematics

4 pages (1000 words)

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...Statistical Mathematical Project Affiliated Statistical Mathematical Project Analysis of Histograms The data set (Table represents values of daytime and nighttime accidents as well as total number of vehicles on the street over twelve months period. These values were used to construct three histograms to represent frequencies of accidents that took place during daytime, nighttime as well the number of total vehicles those were on the street.
Table 1. Dataset for statistical analysis
Daytime Accident Histogram
Figure 1. Daytime accidents
Figure 1 illustrates histogram of daytime accidents. Visual inspection shows that...

STATS

1 pages (250 words)

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...Statistics In the present age of information boom, readers and viewers are fed with varied and diversified data, with support from statistical figures and facts. However, quite often this leaves the interested person in a confused state. In addition, the facts provided by different media publications often follow their own interests to present a rosy picture about certain product, process or service. Hence, it is essential to dissect and analyze the statistical data in a direction to find the truth.
The article under consideration relates to data regarding “Centers for Disease Control” (CDC). The author of this article, titled “The CDC Conspiracy” has genuinely tried to conduct some media... Explaining...

Statistical regression

3 pages (750 words)

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...Data Analysis Background The importance of economic growth in the United s is veryimportant. This is due to the fact that the economy of the United States will not only be a driving factor for the prosperity of the population of the nation but also have a global impact as many developing countries depend on the amount of business generated from the United States. There are many social and economic indicators that describe the national growth of a country. Such variables are the unemployment rate, GDP, Inflation rates and disposable household expenditure to name a few. Thus sustainable development through the prospering of economy... and are maintaining that in spite of inflation.
ii....

Interpretation of Statistical Tables

2 pages (500 words)

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...Data were statistically treated using factor analysis.1 Results of the study are discussed in the following paragraphs in which four statistical tables were interpreted in detail.
The Kaiser-Meyer-Olkin (KMO) and Bartlett’s tests are preliminary tests to evaluate... the appropriateness of factor analysis as a statistical procedure for the given data set. Results of these two tests are shown in Table 1.
Table 1. Kaiser-Meyer-Olkin and Bartlett’s tests
The KMO test measures the adequacy of sampling. For the data set in this study, the KMO output value is 0.765 as shown in Table 1, which suggests that since KMO is greater than 0.5, factor...

Quantitative data analysis report based on an independent analysis of a large data set of regional economic and social indicators from France and Italy (NUTS2)

4 pages (1000 words)

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...Data analysis
We created new variable country, in order for us to be able to analyse the data, split it into regions and subject it into various statistical tests.
Table 1
Descriptive Statistics
Population Density 2008 (inhabitants per km²)
Primary income of households
Mean
Range
Standard Deviation
Mean
Range
Standard Deviation
Country
France
143.1
938.4
196.9
18099.4
10874.7
2198.3
Italy
181.4
394.9
114.9
18216.1
12474.2
4346.2
From table 1 the mean population is 143 and 181 of France and Italy respectively with an income of 180099 to France and 18216 to Italy.
Table 2
Descriptive Statistics
Unemployment rates 2008
Participation rates of 4-year-olds in education
Mean
Range
Standard... Economics...

Statistical Models for Forecasting milk production

6 pages (1500 words)

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...Statistical modeling techniques
First the trend analysis of the data is observed. The modeling of the time series involves the steps of model specification, model estimation, diagnostic checking. The statistical time series modeling techniques used in this study are the Exponential Smoothing Technique and Auto-Regressive Integrated Moving Average Technique.
In the selection of the appropriate technique for time series analysis, the smoothing of the data is done after ensuring the presence of trend. For smoothing, the common techniques discussed by Gardner (1985) are discussed below.
In the selection of ARIMA model, the...

Statistical Significance of the Parameters

12 pages (3000 words)
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...data, standardization of the independent variables, mean-center approach, Shapely value approach and do nothing approach. Consequences of multicollinearity for OLS estimators The consequences of multicollinearity for OLS estimators are as follows: The inclusion or deletion of some observations can influence the model substantially on statistical basis in the estimated coefficients... ?Question Dependent Variable: Y Method: Least Squares 03/15/12 Time: 22:12 Sample 25 Included observations: 25 Coefficient Std. Error t-Statistic Prob. C 148.2206 221.6269 0.668784 0.5126 X1 -1.287395 0.805735 -1.597788 0.1285 X2 1.809622 0.515248 3.512139 0.0027 X3 0.590396 1.800093 0.327981 0.7469 X4 -21.48169 10.22264...

UNDERGRAD LEVEL - Econometric/Statistical Analysis

8 pages (2000 words)

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...Statistical analysis and results The hypothesis to be tested for the present research is as follows: Null Hypothesis- H0: More working hours and higher earnings lead to a higher output per worker within the mining industry.
To test this hypothesis various statistical tool can be used. For example the simplest way to find out the nature of relationship between any two variables is to form a scatter diagram. In the present case, objective are to find out how output per worker in mining industry is related to the amount of working hours and the level of earnings. Here two scatter diagram can be used to find out what kind of correlations exist (I) between output per worker in the mining industry... ...

Statistical Analyses of Research Question

16 pages (4000 words)

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...data from the Interuniversity Consortium for Political and Social Research (ICPSR), the relationship between informal social control and high drug usage is sought.
Background
Social control denotes a form of regulation exercised by the authorities on groups of people or individuals to make them conform to a specific set of rules or social-legal parameters. In essence, social control is the key aspect behind the transformation of most immigrant families... Informal Social Control and High Drug Use in Louisville and Lexington, Kentucky Introduction This research paper investigates the roles that informal social control plays in the rising high drug usage areas of Louisville and Lexington, Kentucky. Using...

Data Analysis

5 pages (1250 words)

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...data, data provided in the Consumer Expenditure Survey conducted by the Bureau of Labor Statistics was considered. Households in variety of living situations and geographical areas were considered in order to properly represent different types of consumers and budgets. The data for household expenses as measured by housing tenure and area type was focused upon. This data reflected the annual expenses of consumers who owned... Table of Contents Executive Summary 2 Descriptive Statistics 3 Table Average Annual Expenditures by Housing Tenure and Geographic Area 4
Chart 1. Scatterplot for Overall Expenses by Gas, Alcohol and
Healthcare 5
Hypothesis and Methods 5
Table 2. Correlative ...

Analysis of previously gathered individual presentation data

5 pages (1250 words)

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...data Submitted by…………………………………………………. Introduction This paper uses 2000 input data set on three presentations which are “any test presentation” international business presentation and presentation on technical literature review. The assessors in the presentation were coded such that 1 denoted male and 2 denoted female. For the three types of presentation, “Any test presentation” was coded as 1, Technical Literature Review was coded as 2 and presentation on International business was coded as 3. The presenters were also coded such that 1 denoted male and 2 denoted female. On that note, this paper reports and discusses various statistical test... Analysis of previously gathered individual presentation data ...

Analysis of statistical status of bank based in uae

10 pages (2500 words)

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...statistical status of bank based in UAE The following thesis would empirically highlight one of the leading UAE public sector banks known as Union National Bank situated in Abu Dhabi. As per this papers requirement we would start this discussion by fundamentally calculating the mean and variance of the stock prices associated with the latter mentioned institution and as such pave a hypothetical analysis of a full years return on stock prices given the figures we establish during the mean-variance optimized results.
According to Bloomberg international (bloomberg.com/apps/quote? ticker….) the yearly market price on specific stock indicated in the company’s archive... for these given...

Econometric analysis project

5 pages (1250 words)

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...data used was a time series data and was obtained from Federal Bureau of Investigation (FBI) spanning from the year 1991 to 2011. Statistical tests were conducted to examine the linearity or nonlinearity of the relationship between homicide rate and the capital punishment. Various tests for goodness of fit were also conducted to determine the appropriateness of the model. The results show that there is indeed a positive linear relation between the homicide rate and the capital punishment.
INTRODUCTION
In this project we consider a time series data... to analyze the whether the effect of capital punishment on homicide rate. Time series analysis is a form of statistical...

INTERPRETATION OF & ANALYSIS OF WORK-RELATED DATA

10 pages (2500 words)

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...Data . Source: U.S Statistics of income (Wall Street News paper)
Unit of variables are percents except for real assets per return and average Dow Jones index/ GDP units are in US $
τt is the weighted average, τit weighting by assets. τ t is larger than τit since firms with larger assets face higher tax rates.
The table summarizes the combined effect of interest and taxes on corporate debt and debt maturity.
On the average, long term debt has been 645 of the total debt of us corporations. The table shows the share of long term debts will tend to rise if the size of the firm increases, since larger firms face higher corporate tax than small and upcoming... Due: Interpretation & Analysis of Work-Related...

Data Analysis

6 pages (1500 words)

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...Statistics
The following table shows the statistics, retrieved from Appendixes A, B, and C that are excel outputs.
Table 2: Statistics
Statistics
Value
Statistics
Value
Sample size
25
Mode
16800
Minimum value
16800
Mid range
54350{(minimum+ maximum)/2}
Maximum value
91900
Range
75100
∑x2
34614970000
Standard deviation
15237.008
Mean
34084
Variance
232166400
Median
29200
Q1 and Q3
14600 and 42600 respectively
Graphs
The following graphs describe the data... Data analysis June 17, Data analysis Different sources of data exist on s and even though data creates awareness and informs decisions, only reliable data should be used. This identifies need to verify data...

Statistics and Data Interpretation

1 pages (250 words)

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...Statistics and Data Interpretation This work is worth 10% of the module marks Using MS Word, or clear hand-writing, enter your answers to questions in the spaces provided. Insert all tables at the end of the document, making sure they are properly labelled and have appropriate legends. When complete, print the coursework and attach your CYO coversheet to the front (see the module booklet, p8 if you do not know how to do this). Also attach your hand-drawn histogram at the back, stapling everything together. The submission deadline is 2:00 PM, 16th March.
Guidance on the use of Excel can be found on the 4BBY1060 coursework tab.
Part A (cardiovascular data) [total 20 marks]:
The data... 4BBY1060:...

Data Interpretation Practicum

2 pages (500 words)

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...data is shown below:
From this plot, it is seen that the injury rate is inversely proportional to hours worked, i.e. the two variables exhibit a negative correlation.
Descriptive statistics of the data is shown below... Correlation Introduction Correlation is used to investigate the extent of linear relationship between any two variables (Cohen, Cohen, West, & Leona 48). In this analysis, the association between injury rate and number of hours worked will be investigated. Under this test, it is assumed that the observations are independent. A correlation test is the most preferred as it will reveal whether there is a corresponding increase (or decrease) in the number of injuries as compared to the number ...

Yahoo Inc

9 pages (2250 words)

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...data. Therefore, this has been done for sales, costs and profits of Yahoo Inc. for the period under review. These results are presented in table formats in Part II of this paper.
There are many methods that can be used to forecast time series data such as the one in this study (Table 1). In our assessment of the task at hand and the limitation of resources, we conducted the forecast using regression analysis technique which we found to be appropriate for this study.
There are a number of statistical softwares available for conducting forecasts of time series data (Evans, 2003). These include but are not limited to Excel, SPSS, Stata, Eviews, R... I. Introduction This paper presents the trend analysis ...

Quantitative Research

26 pages (6500 words)

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...statistical measures of validity. Quantitative research methods also rely on the measurement and analysis of statistical data, to determine relationships between one set of data to another. The measurement of these variables may produce quantifiable conclusions. Bryman (1993) identifies a number of preoccupations in using quantitative... Module: Managing Information Dr Jalil Ahmed Tables of contents PART A 3 Quantitative Research Techniques 3 The nature of qualitative research 4
Rigor in qualitative research 6
Qualitative methods - a brief overview 9
Interviews 9
Focus groups 9
Observation 10
Personal journals and diaries 10
When to use qualitative methods 11
Positivism: the encompassment of a quantit...

DEALING WITH NORMAL DATA AND ZSCORES

1 pages (250 words)

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...DATA AND Z–SCORES Your Your College Section 2: Dealing with Normal Data and Z–Scores
This study wants to know whether there is an effect of watching television throughout the week on students’ performance. For this analysis, data for students’ previous test score and current test score is collected. This paper will calculate students’ z-scores for their previous test and current test and will compare to see if there is any change in the z-score. In addition, this paper will also calculate what proportion of students’ z-scores are below 0.50.
z-Scores
The average previous test score of the students was 85.22 and vary from the mean by about 7.28. The average current test... Section 2: DEALING WITH NORMAL...

Developmental psychology- Master level

7 pages (1750 words)

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...data that was collected by the National Centre for Education Statistics in the US, I analyzed using spss version 22 and the results shows that students reading from home and those from low social economic status were behind their reading levels, or were performing poorly in classes.
Research question:
1. Does poverty, low SES status, age and availability of TV at home influence reading T-Score.
2. Do different approaches to learning, self-control, externalizing and internalizing problem behaviors affects reading T-Score.
Introduction
The basics... How Reading at Home and Low SES Affect Literacy Development How Reading at Home and Low SES Affect Literacy Development
Contents
How Reading at Home and Low SES...

Data Analysis using two way repeated measure ANOVA

3 pages (750 words)
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...data is collected, comparisons are made between the differences in the levels of omissions for all the students irrespective of their education.
Hypotheses Testing
There are two separate hypotheses to be tested in the paper and they are –
1. H01: There is a significant difference in the levels of omission between the class of students who never enrolled themselves in any English course with the class of students who have completed a short course in English.
2. H02: There is a significant difference in the levels of omission between the class of students who have... Two way repeated measure ANOVA Table of Contents Two way repeated measure ANOVA Table of Contents 2 Introduction 3 Hypotheses Testing 3...

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