STATISTICS POWERPOINT

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Presentation transcript:

STATISTICS POWERPOINT Gregory Burgess

Sharpnose sharks data and research

Sea turtles; survived and hatched

DISTRIBUTION OF 25 SEA CIGARS THIS CHART TO THE RIGHT SHOWS HOW MANY RED MANGROVE SEEDS RANGED IN CENTIMETERS FROM 1-30 CENTIMETERS

Chances of success for a Coral Planula 8 out of 18 of my planula coral survived Probability-is a way to measure the chances that something will occur in relation to the possible alternatives

Flotsam pie chart Percentages of the number of flotsam found on the beach

VARIATION TWO VALUES THAT ARE USED IN STATISTICS TO DESCRIBE HOW FAR AWAY YOUR DATA ARE FROM THE MEAN ARE VARIANCE AND STANDARD DEVIEATION. Formula-

SURVIVAL OF CATERPILLARS

Theoretical distribution

T-test The t-test equation is used to calculate the t- statistic is one designed to test whether there is a significant difference between the means of two independent samples, those of your (1) treatment and (2) control groups. Formula: