Statistics

Lesson 318 of 343 · Test Statistic For Means and Population Proportions · Basic studies

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Test Statistic For Means and Population Proportions

This statistics video tutorial provides the formulas for calculating the test statistic for the population mean and population proportion. This includes the z-statistic and t-statistic.

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
Continuous probability distributions
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
dot plots
effect size
empirical rule
Even
even data set
examples
Excel
exponential distribution
frequency distribution table
frequency polygons
frequency table
frequency tables
geometric distribution
grouped data
Histograms
hypothesis testing
independent and dependent events
Independent events
inferential statistics
interquartile range
interval
Introduction
law of large numbers
margin of error
matched samples
Math
Mean
mean median mode
mean median mode and range
median
Microsoft Excel
MODE
multiplication rule
Mutually Exclusive
mutually exclusive events
nominal
normal distribution
normal distribution tables
null and alternative hypotheses
null hypothesis
odd
odd data set
one tailed test
ordinal
outliers
P-Value method
paired samples
percentile
percentiles
playing cards
poisson distribution
pooled standard deviation
population mean
population proportion
population vs sample
practice
probability
probability density functions
problems
proportions
qualitative and quantitative
quartiles
range
ratio
relative frequency
sample mean
Sample space
Sampling distribution
scale
scales of measurement
shapes of distribution
side by side
significance level
single variance
skewed left
skewed right
skewness
standard deviation
standard error of the mean
standard normal distribution
statistic vs parameter
statistics
Stats
stem and leaf plots
Student's t-distribution
sum
symmetric distribution
t-statistic
t-statistics
t-test
table
test of independence
test statistic
tree diagrams
tutorial
two means
two proportions
two tailed test
type I error
type II error
uniform distribution
variance
venn diagrams
video
weighted average
weighted mean
z-score
z-scores
z-statistic
z-table
z-test

Statistics

Test Statistic For Means and Population Proportions

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