15 Sep 2023
StatisticsRelationship between Political Orientation and Media Consumption
A researcher is studying the relationship between political orientation
(liberal or conservative) and child-rearing (permissiveness vs. non-
permissive). The researcher has surveyed 20 people with the following...
15 Sep 2023
StatisticsHow to Calculate Confidence Intervals (With Examples)
In statistics, a confidence interval (CI) is an estimate of an interval that
likely would contain an unknown population parameter. The concept was
introduced in 1937 by Jerzy Neyman, a Polish mathematician, and...
15 Sep 2023
StatisticsPepsiCo Diversification Strategy
PepsiCo was the largest company in the Universe that focused on snacks and
beverages. In 2014, the company had generated revenues of about $66.7 billion.
In 2015, the firm’s portfolio of business involved granola...
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15 Sep 2023
StatisticsStringent Guidelines for a Safer Workplace
Best practices is statistical analysis are stringent guidelines that tailored
to reduce the degree of discrepancy in the results and prevent derivation of
erroneous data (Few, 2009). Ideally, skewed conclusions are...
15 Sep 2023
StatisticsHow to Calculate a Confidence Interval
In statistics, a confidence interval is a technique used to estimate the
interval of an observed data that contain accurate data of unknown population
parameter ( Roger & Ron, 2015) . The method has a confidence...
15 Sep 2023
StatisticsHow to Improve Your Email Marketing Response Rate
In the case study, the company decides to study its process of improving
e-mail marking response by evaluating the design of combinations. The design
was composed of “two options of all the three factors: E-mail...
15 Sep 2023
StatisticsThe Dangers of Drinking Too Much Water
This study aims to prove that taking excessive amounts of water will cause
water intoxication. Hyponatremia is a body condition in which the body takes
in too much water, causing dilution of the blood’s sodium...
15 Sep 2023
StatisticsDie Roll Experiment and Central Tendency
Discrete data refers to a group of data which contain elements that are
specific value that does not overlap with each other. Numeric data comprised
of whole numbers is a good example of discrete data. Some...
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15 Sep 2023
StatisticsHow to Ace Your Oral Defense
The study will focus on juvenile arrest and recidivism rates in Fulton County,
Georgia, since the area experiences above-average recidivism rates compared to
the national figures. These high figures can be attributed...
15 Sep 2023
StatisticsSPSS: Basic Correlation
To address the main concern of the Farrel Foundation which aims to demonstrate
a correlation between depression and length of time in a skilled nursing
facility, the null hypothesis “There is no statistically...
