MKTG 303

p-value < α : We reject the null hypothesis.

If mean value is greater than the median, is the distribution of reviews is negatively skewed?

If the mean value is greater than the median, is the distribution of reviews is positively skewed

Is the Central tendency measure based on (Mean/Median/Mode)

Confidence Level is

Is the Dispersion measure based on (Standard Deviation/Variance/min/Max)

Goal of Statistical Inference is to find the estimate of a population parameter based on sample data.

Is the Central tendency measure based on (Standard Deviation/Variance/min/Max)

Descriptive Analysis is used:

What is NOT involved in Data Cleaning

A Codebook provides a detailed description of the variables in your dataset and how they are coded.

What are parameters

Statistics is based off sample values

p-value ≥ α : We fail to reject the null hypothesis.

What is the goal of Statistical Inference

Chi-Square Test of Independence is used for

Two Types of Associations Between Variables Tests

What # signifies the weakest correlation

Correlation is based on what data variables