15 Sep 2023
Statistics10 Essential Population Variables You Need to Measure
Title
Holt (2010) and her colleagues chose the title for their article wisely. This
title captures the variables that they set out to measure and the population
for which their study presents implications. In...
15 Sep 2023
StatisticsInvestigation of Correlation, Causation, Prediction, Confidence and Errors in Statistics
Question 2
The correlation of depicted in the scatter shows that there is a strong
positive linear relationship between the price of the diamond and its weight.
Using the formula, =CORREL(B2:B309,F2:F309), the...
15 Sep 2023
StatisticsHow Many Hours Should You Work?
Introduction
In this assignment, the randomly sampled students from across campus dataset
has been used and the project deliverables are from the fact that the Vice-
President has to find out whether working on...
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15 Sep 2023
StatisticsDescriptive Analysis: Definition, Methods & Examples
Descriptive statistics are exclusively used to describe the basic attributes
of a distribution. For instance, they provide simple summaries that can be
adopted to represent the distribution of a sample. The common...
15 Sep 2023
StatisticsRegional Vs. National Housing Price Comparison
Purpose
Housing price is a key social-economic status indicator in an economy. In the
recent past, the prices of houses have changed in the United States due to
shifts in population sizes, and other...
15 Sep 2023
StatisticsResearch Design for One-Way ANOVA
Research question; what is the statistically significant variance in the
mean income among the females and males?
Null hypothesis; H 0 : a statistically significant variance does not
exist in the mean income among...
15 Sep 2023
StatisticsHow to Test the Battery Life of Your iPhone
The study seeks to test the life of batteries of the new iPhone. The study
hypothesizes that the batteries of the phone can last at least eight hours on
4G with standard usage. In this scenario, a sample of 25 phones...
15 Sep 2023
StatisticsT Curves: The Best T-Shirts for Men
When comparing t-curves of 12 and 20 degrees of freedom in terms of their
resemblance to the standard normal curve, the latter has a close semblance. In
both cases, the studentized version of mean X follows the t...
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15 Sep 2023
StatisticsCentral Tendency and Variability: What You Need to Know
Age Variable Descriptive Statistics
_Descriptive Statistics _
|
N
|
Minimum
|
Maximum
|
Mean
|
Std. Deviation
|
Skewness
| | | | | ...
15 Sep 2023
StatisticsTypes of Observational Study Designs
Study designs are an important requirement in the effort to carry out quality
research and obtain valid results. Therefore, a researcher has to make a
deliberate effort to choose the best study design when carrying...
