A survey item administered at the end of a training program asked participants their opinion about whether the time spent on an activity was too much, too little, or just right. Is there a significant difference (p < .05) in how men and women responded to the item? OBSERVED Too Much Too Little Just Right TOTAL Men 25 19 6 Women 35 11 54 TOTAL What is x2 ?
Inverse Normal Distribution
The method used for finding the corresponding z-critical value in a normal distribution using the known probability is said to be an inverse normal distribution. The inverse normal distribution is a continuous probability distribution with a family of two parameters.
Mean, Median, Mode
It is a descriptive summary of a data set. It can be defined by using some of the measures. The central tendencies do not provide information regarding individual data from the dataset. However, they give a summary of the data set. The central tendency or measure of central tendency is a central or typical value for a probability distribution.
Z-Scores
A z-score is a unit of measurement used in statistics to describe the position of a raw score in terms of its distance from the mean, measured with reference to standard deviation from the mean. Z-scores are useful in statistics because they allow comparison between two scores that belong to different normal distributions.
A survey item administered at the end of a training program asked participants their opinion about whether the time spent on an activity was too much, too little, or just right. Is there a significant difference (p < .05) in how men and women responded to the item?
OBSERVED Too Much Too Little Just Right TOTAL
Men 25 19 6
Women 35 11 54
TOTAL
What is x2 ?
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