Search for tag: "statistic"

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VEN123L Video 3.6 - Comparing Means duration 7 minutes 37 seconds VEN123L Video 3.6 - Comparing Means VEN123L Video 3.6 - Comparing Means	VEN123L Video 3.6 - Comparing Means How can we tell whether two samples are different from one another? What about if two different methods are giving us different results? Copyright Thi Nguyen Do not distribute without permission … test variance variances deviation difference samples sample methods tests function measurement meter phenolphthalein calculation calc crit statistic alpha point deviations From Thi Nguyen 0 likes 176 plays 0
VEN123L Video 3.5 - Comparing Variances duration 7 minutes 6 seconds VEN123L Video 3.5 - Comparing Variances VEN123L Video 3.5 - Comparing Variances	VEN123L Video 3.5 - Comparing Variances What is variance? How can we tell whether one method is more precise than another? What are degrees of freedom in statistics? Copyright Thi Nguyen Do not distribute without permission … test variances freedom degrees variance samples numbers sample difference alpha deviation statistic tests parameter points denominator numerator error methods sets From Thi Nguyen 0 likes 214 plays 0
VEN123L Video 2.5 - When Things Go Wrong -… duration 8 minutes 39 seconds VEN123L Video 2.5 - When Things Go Wrong -… VEN123L Video 2.5 - When Things Go Wrong - Outliers and Repeatability	VEN123L Video 2.5 - When Things Go Wrong - Outliers and Repeatability What are some other ways to know when things go wrong? How can we tell if a datapoint doesn't belong in our sample? How can we trust our data when we don't have the time and resources to… difference sample measurements repeatability deviation outlier variance limit sr statistic test precision things differences factor values deviations duplicate method distribution From Thi Nguyen 0 likes 125 plays 0
BIS180L Lecture14 Clustering duration 13 minutes 53 seconds BIS180L Lecture14 Clustering BIS180L Lecture14 Clustering	BIS180L Lecture14 Clustering BIS180L Intro to K-means and Hierarchical Clustering distance samples york boston cluster clusters genes clustering variance gene means dc table tumors sample expression statistic gap process pair From Julin Maloof 0 likes 66 plays 0