Two Independent Means
NAYI Pathshala
March 11, 2018
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Two Independent Means Sums and Differences of Independent Variables Independent variables can be combined to form new variables. The...
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3/11/2018
Two-Way Analysis of Variance
NAYI Pathshala
March 11, 2018
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Two-Way Analysis of Variance The two-way analysis of variance is an extension to the one-way analysis of variance. There are two indepe...
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Scheffe' and Tukey Tests
NAYI Pathshala
March 11, 2018
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Scheffe' and Tukey Tests When the decision from the One-Way Analysis of Variance is to reject the null hypothesis, it means that a...
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One-Way Analysis of Variance
NAYI Pathshala
March 11, 2018
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One-Way Analysis of Variance This is some really beautiful stuff here! It ties together many aspects of what we've been doing all ...
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ANOVA
NAYI Pathshala
March 11, 2018
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ANOVA Definitions F-distribution The ratio of two independent chi-square variables divided by their respective degrees of freedom. I...
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Test for Independence
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March 11, 2018
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Test for Independence In the test for independence, the claim is that the row and column variables are independent of each other. This ...
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Goodness-of-fit Test
NAYI Pathshala
March 11, 2018
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Goodness-of-fit Test The idea behind the chi-square goodness-of-fit test is to see if the sample comes from the population with the cla...
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Measures of Variation
NAYI Pathshala
March 11, 2018
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Measures of Variation Range The range is the simplest measure of variation to find. It is simply the highest value minus the lowest ...
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Chi-Square Tests
NAYI Pathshala
March 11, 2018
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Chi-Square Tests Definitions Chi-square distribution A distribution obtained from the multiplying the ratio of sample variance to po...
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Coefficient of Determination
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March 11, 2018
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Coefficient of Determination Coefficient of Determination The coefficient of determination is ... the percent of the variation tha...
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Regression
NAYI Pathshala
March 11, 2018
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Regression The idea behind regression is that when there is significant linear correlation, you can use a line to estimate the value of...
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Central Limit Theorem
NAYI Pathshala
March 11, 2018
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Central Limit Theorem Sampling Distribution of the Sample Means Instead of working with individual scores, statisticians often work wi...
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