15 Sep 2023
StatisticsData Analysis: Descriptive Statistics and Assumption Testing
Correlation: Descriptive Statistics and Assumption Testing
Frequency distribution table.
_Class _
|
_Frequency- Microns _
|
_Frequency - Mean annual sick days ...
15 Sep 2023
StatisticsOne-Sample Hypothesis Testing
Step 1: Stating the hypotheses
The question is whether the networks should announce George W. Bush as the
elections winner at 8:01pm having gained more than 50% of the votes cast. From
the polls conducted, the...
15 Sep 2023
StatisticsHow Much Does it Cost to Lease an Apartment?
Question 1
The purpose of the study is to predict the cost of the leases measured in
dollars per square foot, based on the Square Feet of the property, Age of the
property, number of bathrooms of the property,...
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15 Sep 2023
StatisticsPartly Censored Data, Cox Hazard Regression and Their Application
Introduction
Statistical problems emerge when examining the occurrence of events and the
occurrence of time in a population. An event in this context involves the
qualitative transformation of the observed person...
15 Sep 2023
StatisticsDo Absenteeism and Level of Education Affect Workers’ Productivity?
Reduced work performance results from absenteeism or presenteeism in the
workplace. Presenteeism is defined as a loss of work productivity when a
worker reports to work despite being sick. The associated reduced...
15 Sep 2023
StatisticsMultiple Regression in Practice
Multiple regression is a parametric technique that determines if the behavior
of a particular variable can be predicted by other two or more independent
variables. Tentatively, this is an extension of the linear...
15 Sep 2023
StatisticsValue-Added and Non-Value-Added Processes: What's the Difference?
Non-value added work refers to any processes that fail to transform a product
into its intended quality. Waste and scarp are the two major elements used to
describe this process. Based on this concept, efficiency in...
15 Sep 2023
StatisticsMultiple Sample Hypothesis Testing
A. Reformulated Two-Sample Quantitative Hypothesis
The reformulated two-sample quantitative hypothesis will be: The mean
performance of the performance of employees' that have undergone on the job
training is...
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15 Sep 2023
StatisticsConfidence Intervals: How to Calculate and Interpret
Students and teachers in academic colleges undertaking statistics courses,
usually associate a confidence level with confidence interval as the
probability that the limit value will range in between the upper and the...
15 Sep 2023
StatisticsData Structure - Data Structures and Algorithms
In the Hawaii 2005 Housing dataset, Property value forms one of the items,
which can be explained as being a continuous variable. The rationale for
branding house value as continuous lies in the explanation given by...