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In addition, this paper will also calculate what proportion of students’ z-scores are below 0.50.
The average previous test score of the students was 85.22 and vary from the mean by
(1% level of significance)
A bank claims that 60% of people who apply for a personal loan will be granted it. However, a random sample of 500 loan applicants contains only 250 which are successful. Does this suggest that the
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In the year 1961, Derek J. de Solla Price printed the main quantitative data regarding the growth of science. The publication covered the duration from 1650 to 1950. The major source of information used was the statistics of scientific journals, and they showed a yearly growth rate of approximately 5.6%.
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The dependent variable used in the paper is the number of robberies reported in the United Kingdom (UK). The variable is of great interest since robbery (crime) is a great threat
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This paper seeks to present an analysis of the intervention process of patients suffering from crisis and the effects of the intervention process on the health of the patients. The
(Note: If you do not have a job where measures are available to you, ask someone you know for some examples, or conduct outside research on an interest of yours, or use personal measures.)”
The paper will explore the above questions in detail. First
The paper considers the following models: 1. original model (4); 2. original model with the addition of the variable; 3. original model with the addition of the variable momcoll; 4. model (6). Use your answer to c.i, and the Akaike criterion or Schwarz criterion (you can choose) to select the best among these 4 models.
Multiple identifiable factors can be taken into consideration that specifically hampers the exchange rates of nations. Some of these identified factors include the political instabilities
Uncertainty in exchange rate between nations lays immense impact on the overall revenue attainment scope of all global business processes. The intensity of such impact can be witnessed within the automobile manufacturing organizations (Reserve Bank of Australia,
In the analysis, it is also found out that the banks particularly HSBC are willing to give the company a loan. From the analysis, it is clear that USASuperCars can avoid the loan offer from the HSBC bank. However, the sales manager in the
To do this, the study sampled tourists from Europe, US, Japan and other Asia/Pacific countries who visited Mongolia. Their demographic characteristics were analyzed. A comparison was made between the satisfaction levels of the tourists from different countries and
A keen analysis of the data is hence easily possible as the expected outcome is a linear kind of result that is only seen where the students act in unison. It is very easy to detect any form of difference that takes place in the scenario given that each of the students is expected to work in a similar fashion.
This shapes customers consumption patterns, optimize unit commitment, and prevent power outages and more. All this has been done by the help of big data analysis in industrial engineering.
Simultaneously, these advances in technology also
With consideration of exchange rate’s volatility, the HSBC offered a sure sum of money in return for the revenue of the contract. The business report presents the idea and situation whether the offer is to be
The companies however are still responding to the changing consumer requirements of modernized infrastructure and reliable peaking rates that are the characteristics of today’s telecommunication industry. In the process of meeting consumer requirements, sustainability
The effectiveness of cognitive-behavioral therapy in the treatment of PTSD is tested using single client/system designs which imply that there should be a notable change in the status of the client at the end of the intervention. This paper follows the intervention through three phases; repeated measurement, baseline phase, and treatment phase.
The analysis starts with the formation of a hypothesis which is either rejected or not rejected after the calculations. The two tests are almost similar and one can be used in place of another. In this case study I am going to write about the application of the use of of z-test and t-test in comparing two means.
The term management is therefore not accidental but refers to one of the function of a teacher in ensuring that students operate within established regulations. Such a role is contrary to the imagination that managers only exist in large or commercial
Splitting up a variable into its various components would effectively change the effect it had on the model (Garavaglia and Sharma, 2000). Therefore, for the model we have, discontinuing the continuous form of the variable “fiction” and introducing dummies would result in a reduced effect of the variable on the response (read).
The minimum and maximum temperature in degree Celsius were recorded for each location within the period. The data was then analyzed using MS EXCEL and SPSS to reveal various parameters including the measures of central tendency, measures of dispersion, kurtosis and
It is quite obvious that when people realises the feeling of inferiority, they often tends to work harder for accomplishing their respective goals (Greenwald & Gillrnore, 1997). It can be
Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis).
3) A medical school claims that more than 28% of its students plan to go
stakeholders, there is need for them to address a number of issues to ensure that MLB makes owners realize return on their investment, judicious for the players, and more importantly makes fans happy. Statistical tests were carried out on the aforementioned variables or factors
ystematic reviews and the traditional reviews in the manner in which each is conducted; the author asserts that meta-analysis is one of the components of systematic reviews that involve the use of statistical techniques and applying it in the synthesis of data from various
Bridges are observable accomplishments of engineering presently. Originally, the bridges were composed of relatively simpler structures purely made from easily reachable natural resources. The natural resources entail timber, stone and dirt, which were operational though they had shorter life spans thus resulting in weak structural bridges.
It can be viewed as the expected outcome E(x) of an event x, such that if the measurement is performed multiple times, the average value would be the most common outcome. The sample mean is the average value of a sample, which is a
‘Just do it’ has transformed the company marketing strategies in a manner that have never been done before in the business world (Ethics in International Business).
Nevertheless, Nike has always been accused of unethical behavior in the way it outsources it product. For
To downsize the variables included, Motivation of Marathoners Scales (MOMs) survey data with important motivators being measured in sub-scales of physical health motives, achievement motive, social motive, and
1.131668626 depicts that the probability of extreme values is less than for a level of democracy n and the values are broader spread around the mean of 32. 03448276 (Goodwin, 189-239)
The independent variable is the level of democracy whilst dependent variable is employees.
Scatter plots are appropriate for examining the relationship between two numeric variables. In the case scenario we are exploring the relationship between age and height. Pearsons correlation is used to examine the strength of a linear relationship
The effect of income is not clear, given that higher income does not guarantee higher life expectancy and vice versa.
In a nutshell, income slightly influences life expectancy, but might not be as a good predictor due to the
The 182 data points are sufficient enough to conclude that the distribution is negative skewed (-0.8175339).
The reason for describing life expectancy as negatively skewed is because skewness can be measured numerically by calculating the third
It is evident that employees will become healthier if they use the gym regularly, but it is unknown if gym time provides a better mindset when it comes to work. To show a difference, there were two groups in this study. All of the subjects in the study worked at the same company, but each group was based at a different office.
Domestic violence does not discriminate on age, race, culture, religion, marital status, or sex. Here is a statistical look at the age when domestic violence begins and ends for men and women of all races.
Majority of domestic violence victims are women
Researchers have proved that variables such as gender can be used to predict overall job performance together with various harmful behaviors like immorality, sexual harassments and absenteeism
It is essential to state that contemporary, the theorem’s application is broad, ranging from mathematics to the field of science. It explains the relationship between two theories and pieces of evidence. It allows the researcher to determine the relationship between current beliefs concerning previous beliefs and pieces of evidence.
4, 5, 1, 1, 3, 4, 2, 1, 6, 5, 3, 4, 2, 1, 3, 2, 4, 6, 5, 3, 1
Ans: A graph is said to be normally distributed if it is symmetric and bell shaped with a single peak. For any
It reports that President Barack Obama, at the time headed for the Presidential Polls with his closest rival, Republican Mitt Romney, had taken a lead in all three polls. However, the reporter was concerned about the
Zero-one linear programming involves problems (Braaksma, et al, 2012)), in which the variables are restricted to be either 0 or 1 for instance,
Sometimes, it is evident statistically that
It is important for teachers to recognize the student's attitudes towards the subjects which they will be teaching. As a mathematical teacher, I have come across some existing attitudes, concepts, and misconceptions that students possess, which affect their mathematical achievements in a positive or negative way.
More than one-third of customers (36 %) bought from 3 to 6 items. A relatively small number of customers bought more than 7 items. To get a per cent frequency distribution for the age variable it is necessary to determine the number of bins, the width of the bin, and determine the frequency for each bin (Anderson, Sweeney, and Williams, 37-95).
The population under study comprises of 200 workers but only a sample of 30 considered for the study. The study was effective since the population at the company keeps growing.
Based on the
In a study to determine the effects of gender on consumption, gender that is determinate before the study and whose values are definite, is the dependent variable, while consumption that is assumed to rely on gender is the dependent variable. Discrete variables are variables that assume specific values, which follow distance patterns and are countable.
The first objective is to evaluate the perception of learners on the quality of the sports services provided at the university sports center. The second aim of the research is to assess the areas that are important among the learners as far as the sports services and the sports center are concerned.
(Choose one best answer and provide rationale). (TWO POINTS)
Intervention trial are the epidemiological studies conducted by scientist whereby samples are selected from a specific
The aim is to determine which of these two libraries has the oldest books based on their year of publication. After a statistical analysis, I should recommend the library to be funded, which
After incubation for 48h at 37oC, the SD value is 0.37, and for the group Motility assay for the control organism, the SD value is 0.71. The group Motility assay for control has the highest SD value with 0.71, and the group Motility assay: After incubation for 48h at 37oC, has the lowest SD value with 0.37.
Social media channels such as Twitter, Facebook, YouTube and blogs have been found by research to increase the sales of Ford Motors, especially in this so-called ‘’Millennial Generation,’ born between the 1970s through the late 1990s (Ford, 2012). It is evident that the growth of smartphones and tablets is even higher than that of newborn babies.
Thus the only available information about the population comes from the sample. A sample and a reasonable hypothesis about the population mean is all that is required in order