15 Sep 2023
StatisticsSpurious Correlation Generators
Correlation is a statistical tool that studies the relationship between
variables. Correlation measure can take a range of values from -1 to 1. A
correlation measure of 0 indicates that no relationship exists between...
15 Sep 2023
StatisticsHow to Make a Scatter Plot in Excel
The scatter plot is a plot of minimum temperature (MMNT) against the maximum
temperature (MMXT). In this case, the minimum temperature is the dependent
variable while the maximum temperature is the independent...
15 Sep 2023
StatisticsInterval Signals: The Ultimate Guide
Question one
The mean of the vehicle speeds is , the median is and there is no modal
vehicle speed.
Question two
The 95% confidence interval for the 15 sampled vehicle speed has a low of and
a high of ....
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15 Sep 2023
StatisticsMultivariate Correlation Coefficient: Definition, Formula & Example
A frequently arising model from psychology experimentation contains both
continuous and discrete variables. The model is a discrete variable x that
takes 0 or 1 and a continuous variable y. variable x is used to...
15 Sep 2023
StatisticsDon’t Be Fooled by Bad Statistics
Statistics give the numbers that add credibility to research findings,
proposals, ideas, conclusions, and recommendations. Despite the significance
of statistics, accepting them without understanding how they have...
15 Sep 2023
StatisticsComputing Measures of Central Tendency
Statistics anxiety scores: 8, 45, 16, 18, 30, 4, 18, 42, 43, 45
(Interpretation: 0 – 20 = less anxious; 21 – 30 = moderately anxious; 31 – 50
= severely anxious)
Mean is usually referred to as the computation...
15 Sep 2023
StatisticsPopulation, Samples and Bias
1\. _Describe a time when your personal or professional data is used in a
decision. This could be anything from analyzing sales data on the job to
making an informed purchasing decision about a home or car. ...
15 Sep 2023
StatisticsLine Graph and Scatter Graph
There are several similarities between a line graph and a scatter graph. They
are both used in recording personalized values of data. However, a line graph
is distinct in that it applies a line to merge points of...
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15 Sep 2023
StatisticsStatistics Final Exam Study Guide
Essay 1
In this experiment, the researchers sought to identify the more effective
method of flu prevention. Therefore, the research question was to determine
which flu prevention method is more effective. As a...
15 Sep 2023
StatisticsThe Importance of Constructing Confidence Intervals
Discuss the importance of constructing confidence intervals for the population
mean by answering these questions.
What are confidence intervals?
What is a point estimate?
What is the best point estimate for the...
