Chi Square Test
There are three tests in the Chi Square Test - Cross tabulation – When both Y & X are categorical data, 1 Variable @Goodness-of-Fit (GoF), 2 Way Table.
Shishu Pal
Apr 24, 2019
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There are three tests in the Chi Square Test – Cross tabulation – When both Y & X are categorical data, 1 Variable @Goodness-of-Fit (GoF), 2 Way Table.
There are three tests in the Chi Square Test
Cross tabulation – When both Y & X are categorical data.
CSAT (Sat/dis-sat) vs Customer Location
Vs Product purchased
Vs Gender
Attrited/ Not Attrited vs Gender/ process deployed in / Department/ Mode of travel/ Stay Location
Need to click Chi-Square to get the options available in the screen below
Tabulated statistics: Target Achievement, Shift
Rows: Target Achievement Columns: Shift
Afternoon Evening Morning All
Met 13 25 12 50
Not met 16 23 11 50
All 29 48 23 100
Cell Contents: Count
Pearson Chi-Square = 0.437, DF = 2, P-Value = 0.804
Likelihood Ratio Chi-Square = 0.438, DF = 2, P-Value = 0.803
1 Variable @Goodness-of-Fit (GoF)
When Y is numeric data (count) vs x which is category data
Attrited count vs Gender/ process deployed in / Department/ Mode of travel/ Stay Location
Proportion Calculation
2 Way Table
When both Y & X are count
Defect Count Vs Production Count
Productivity vs Volume recd
Vs utilized
Vs Shrinkage
Ho : X does not significantly impact Y
Ha : X significantly impact Y
3 options of cross tabulation, one variable & two-way table.
Chi-Sq = 3491.900, DF = 99, P-Value = 0.000
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