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Chi Square Distribution Test of a Single Variance or Standard Deviation

This statistics video tutorial provides a basic introduction of the chi square distribution test of a single variance or standard deviation. It explains how to use it in order to determine whether or not you reject the null hypothesis.

addition rule
arithmetic mean
AVERAGE
Bayes theorem
binomial distribution
box and whisker plots
boxplots
Central Limit Theorem
central tendency
central tendency - mean median mode range
central tendency in statistics
chi square test
Chi-square distribution
Cohen's d
combination formula
complementary events
compound probability
conditional probability
confidence interval
confidence intervals
confidence level
contingency tables
Continuous
continuous probability
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critical values
cumulative distribution functions
cumulative relative frequency
Data
data set
data sets
date sets statistics
deciles
descriptive statistics
difference of two means
discrete
distribution
dot plot
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effect size
empirical rule
Even
even data set
examples
Excel
exponential distribution
frequency distribution table
frequency polygons
frequency table
frequency tables
geometric distribution
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Histograms
hypothesis testing
independent and dependent events
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inferential statistics
interquartile range
interval
Introduction
law of large numbers
margin of error
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Mean
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median
Microsoft Excel
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multiplication rule
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nominal
normal distribution
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null and alternative hypotheses
null hypothesis
odd
odd data set
one tailed test
ordinal
outliers
P-Value method
paired samples
percentile
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playing cards
poisson distribution
pooled standard deviation
population mean
population proportion
population vs sample
practice
probability
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qualitative and quantitative
quartiles
range
ratio
relative frequency
sample mean
Sample space
Sampling distribution
scale
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significance level
single variance
skewed left
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skewness
standard deviation
standard error of the mean
standard normal distribution
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Student's t-distribution
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symmetric distribution
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test of independence
test statistic
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tutorial
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two proportions
two tailed test
type I error
type II error
uniform distribution
variance
venn diagrams
video
weighted average
weighted mean
z-score
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z-statistic
z-table
z-test

Statistics

Chi Square Distribution Test of a Single Variance or Standard Deviation

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