What is the EXPECTED COUNT for the cell that has 36 in it (Positive and High)? The answer is an integer. What is the Chi-Square Contribution for the cell with 36 (positive and high)? The answer is an integer. The test statistics follows a Chi-Square Distribution with how many degrees of freedom? The value of the test statistic is . Calculate the p-value. (ROUND TO 4 DECIMAL PLACES!!!)
Use for questions 1-5: An imaging scientist wishes to determine whether the intensity of light has an effect on the ability of their algorithm to recognize a particular target. Considering only daytime recognition, the scientist classifies the light source as being high or low intensity and performs a series of randomly chosen recognition tests. The outcome of each test is either positive (recognized) or negative (not recognized). The following data is observed:
High Intensity | Low Intensity | |
Positive Recognition | 36 | 9 |
Negative Recognition | 24 | 31 |
What is the EXPECTED COUNT for the cell that has 36 in it (Positive and High)? The answer is an integer.
What is the Chi-Square Contribution for the cell with 36 (positive and high)? The answer is an integer.
The test statistics follows a Chi-Square Distribution with how many degrees of freedom?
The value of the test statistic is . Calculate the p-value. (ROUND TO 4 DECIMAL PLACES!!!)
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