OKstate BADM 2233 Exam #2
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| Based on the normal distribution for this exam what percentage of students will score below the mean | show 🗑
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| show | Strong Positive Relationship
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| show | False
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| show | Variance shared with other variables. The measure of a linear area. We square the correlation to find common variance
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| Skewed Distribution | show 🗑
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| show | Scores that are bunched up toward the center of the distribution
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| Platykurtic | show 🗑
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| show | A bell-shaped curve, describing the spread of a characteristic throughout a population
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| What percentage of values would we expect above a Z score of 0.0 | show 🗑
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| show | Zero
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| show | False
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| A Gaussian curve is another name for what? | show 🗑
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| The most frequently occurring observation is called what? | show 🗑
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| show | 2 Variables
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| What do we call the center point of the distribution? | show 🗑
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| The difference between the largest and smallest numbers? | show 🗑
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| show | 100%
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| show | yes
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| What do we call the arithmetic average? | show 🗑
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| show | Examines the relationships between multiple variables within a single example.
Commonly used for prediction, once we have found that a relationship exists, we can predict an outcome
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| show | A set of data that has 2 variables
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| show | Scores closer to -1 or 1 are stronger than scores closer to 0
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| show | +,-, or no correlation
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| Linear Relationship | show 🗑
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| Non-linear relationship | show 🗑
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| show | A relationship between two variables whereby the strength and/ore direction of their relationship changes over the range of both variables
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| show | Great variation of outcomes (larger correlations)
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| show | Data with similar outcomes (Smaller correlations)
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| show | A measure of the extent to which 2 factors vary together, and thus of how well either factor predicts the other
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| show | A cause and effect relationship in which one variable controls the changes in another variable
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| Mode | show 🗑
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| Median | show 🗑
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| Mean | show 🗑
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| Positive skew | show 🗑
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| show | Skewed to the right of the distribution
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| Kurtosis | show 🗑
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| show | aThe pattern of spacing among individuals within the boundaries of the population
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| show | Distance from the largest to smallest
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| show | The average of the squared differences from the mean
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| show | The square root of the variance
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| Normal Curve Characteristics, | show 🗑
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| show | A measure of how many standard deviations you are away from the mean
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| show | Standard Deviations
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| show | False
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| show | Kurtosis
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| show | Frequency
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| How is the standard deviation calculated | show 🗑
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| show | Moderately negative relationship
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| show | Variance
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