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Check this new model
The OLS estimates were computed with the sample
The ε assumptions were checked and seem to be met.
If you consider α=0.01 there is a contradiction between the conclusion regarding Ho:R2=0 and Ho:βi=0.
What would you do next to clarify this contradiction ?
I would run
Check this ANOVA
With α=0.05, what would your main conclusions be ?
Check this ANOVA
Drop Age factor and re-run the ANOVA with only NetflixU as a factor.
The new F test statistic is
The sample was split by the two Netflix usages and these descriptives computed:
then an ANOVA was run to investigate if WP is independent from Netflix usage.
The test statistic (F) value is
Do you think Meat Consumption is Sex dependent ?
Is Meat Consumption Age dependent ?
What is the best prediction for Meat Consumption of a 50 years old Male ?
We want to investigate if Age is Gender dependent, BUT we want to do it using a Contingency Analysis!
What is your expectation for the p-value ?
Can you compute a Confidence Interval for Meat Consumption mean value (μ) ?