15 Sep 2023
StatisticsSelecting a Statistical Test
It should be acknowledged that in the recent past, there has been a
significant increase in the registration of drones and the subsequent effect
on the National Air Space. It is for this reason that there have been...
15 Sep 2023
StatisticsThe Bell Curve: What You Need to Know
The Bell Curve book was published in 1994 by the authors Richard Herrnstein
and Charles Murray. The work was designed to explain the variation in
intelligence within the American Society through statistical analysis....
15 Sep 2023
StatisticsA History of Statistics: Basics
Although they are closely related, there are various differences that set
mathematics apart from statistics. In various academic institutions,
statistics is usually provided as a form of applied mathematics. One of...
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15 Sep 2023
StatisticsCostco Wholesale Corporation
Company Visited
The tour involved visiting Costco Wholesale, the American multinational
corporation that operates on a subscription base model. It offers the standard
subscription of $60 and a $120 Gold Star...
15 Sep 2023
StatisticsThe Arithmetic Mean: Definition, Formula & Examples
Question 1
| Age (years) | Annual income ($) | BMI (kg/m^2) | PHQ-9
depression score (points) | HDL cholesterol (mg/dL)
|---|---|---|---|---
Mean...
15 Sep 2023
StatisticsCategorical Data: Definition, Types & Analysis
In this assignment, the Afrobarometer dataset has been used and the research
question is: “Is there a relationship between trust in the police and presence
of democracy (measured with dichotomous variable) that exist...
15 Sep 2023
StatisticsSolutions to Existing Medical Problems
Researches in the medical field are done to seek solutions to existing medical
problems which include problems on prevention, and medication, among others.
It is impossible to study an entire population, and thus the...
15 Sep 2023
StatisticsMeasures of Central Tendency and Standard Deviation
The dataset used in this task was from a survey which was taken from
individuals, ages 24–35 to determine years of completed formal education.
Basically, The Durante Foundation values education and wants to fund...
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15 Sep 2023
StatisticsIndependent Samples T-Test: Definition, Steps & Examples
Independent samples t-test and dependent samples t-test perform statistical
analyses that involve two samples. An independent samples t-test compares the
means of two unrelated or independent groups to determine...
15 Sep 2023
StatisticsStats in Business: How to Use Statistics to Make Better Decisions
Every day we utilize data in business that is collected from separate fields
of research. The data is instrumental in decision making for different
business aspects. The manner in which the data and information are...
