CH 5, 6, 7, & 8
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| Raw score | show 🗑
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| show | A standardized score with a sign that indicates direction from the mean (+ above µ and – below µ), and a numerical value equal to the distance from the mean measured in standard deviation.
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| show | A transformation that changes raw scores (X values) into z-scores.
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| show | A score that has been transformed into a standard from.
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| Standardized distribution | show 🗑
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| Z= | show 🗑
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| ZO = | show 🗑
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| show | µ+ZO
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| show | Probability is defined as a proportion, a specific part out of the whole setoff possibilities.
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| show | A part of the whole usually expressed as a fraction
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| Random sample | show 🗑
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| show | A sampling technique that returns the current selection to the population before the next selection is made. A required part of random sampling.
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| Independent events | show 🗑
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| show | A symmetrical, bell-shaped distribution with proportions corresponding to those listed in the unit normal table.
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| show | A table listing proportions corresponding to each Z-score location in a normal distribution.
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| Percentile | show 🗑
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| Percentile rank | show 🗑
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| Binomial distribution | show 🗑
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| show | Number of ways event A can occur / Total number of possible outcomes
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| show | X – pn / √npq
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| µ = | show 🗑
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| O = | show 🗑
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| Distribution of sample means | show 🗑
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| Sampling distribution | show 🗑
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| Expected value of M | show 🗑
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| show | The standard deviation of the distribution of sample means. The standard distance between a sample mean and the population mean.
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| show | A mathematical theorem that specifies the characteristics of the distribution of sample means.
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| show | O/√n or √((O^2)/n)
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| show | M-µ / Om
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| show | A statistical procedure that uses data from a sample to test a hypothesis about a population
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| show | The null hypothesis states that there is no effect, no difference, or no relationship.
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| Alternative hypothesis, H1 | show 🗑
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| Type I error | show 🗑
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| Type II error | show 🗑
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| Alpha (a) | show 🗑
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| show | The level of significance is the alpha level, which measures the probability of a Type I error.
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| Critical region | show 🗑
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| Test statistic | show 🗑
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| show | Beta is the probability of a Type II error.
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| Directional (one-tailed) test | show 🗑
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| show | A measure of the size of the treatment effect that is separate from the statistical significance of the effect.
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| Power | show 🗑
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| show | a
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| show | ß
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| Cohen’s d | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
ehlertbm
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