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QUAN 102
Registrace 6. 03. 2017
QUAN 102, Statistics for Business, is a course taught at Victoria University of Wellington, Wellington, New Zealand, by John Randal and colleagues.
Creating numerical variables in iNZight and Lite
Creating numerical variables in iNZight and Lite
zhlédnutí: 235
Video
Creating a two-category variable for a test of a proportion
zhlédnutí 532Před 4 lety
Recorded with screencast-o-matic.com
Testing one or two proportions in iNZight and iNZight Lite
zhlédnutí 875Před 4 lety
Recorded with screencast-o-matic.com
Outliers in a normal sample
zhlédnutí 1,1KPřed 4 lety
This video combines outlier classification, properties of the normal distribution, and of the binomial distribution, to enlighten us on the likelihood of at least one observation in a normally distributed sample being classified as outliers.
Rejecting H0 when we observe extreme results
zhlédnutí 619Před 4 lety
Recorded with screencast-o-matic.com
Bivariate regression, including testing, in Excel
zhlédnutí 3,9KPřed 4 lety
Recorded with screencast-o-matic.com
Testing a regression slope coefficient in iNZight
zhlédnutí 788Před 4 lety
Recorded with screencast-o-matic.com
Analysis of Variance (ANOVA) in iNZight
zhlédnutí 1,8KPřed 4 lety
Recorded with screencast-o-matic.com
Ordering a categorical variable in iNZight
zhlédnutí 235Před 4 lety
Recorded with screencast-o-matic.com
Time series graph of multiple series, dates on x-axis
zhlédnutí 17KPřed 6 lety
Recorded with screencast-o-matic.com
Copy-Paste of Excel functions (absolute cell references)
zhlédnutí 3,2KPřed 6 lety
Copy-Paste of Excel functions (absolute cell references)
Single sample hypothesis test: iNZight and Excel
zhlédnutí 5KPřed 7 lety
Single sample hypothesis test: iNZight and Excel
Confidence interval for a mean: Excel and iNZight
zhlédnutí 5KPřed 7 lety
Confidence interval for a mean: Excel and iNZight
Excel: mean and variance of discrete random variable
zhlédnutí 7KPřed 7 lety
Excel: mean and variance of discrete random variable
Excel: centred vs non-centred moving average
zhlédnutí 12KPřed 7 lety
Excel: centred vs non-centred moving average
Excel: moving averages for seasonal data
zhlédnutí 6KPřed 7 lety
Excel: moving averages for seasonal data
Excel: bar graph of a two-way classification
zhlédnutí 1,9KPřed 7 lety
Excel: bar graph of a two-way classification