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Results for: '2019 spring'

1:37

Maple Seeds

By: uvmext

Sugar maple flowers that are fertilized in spring, will develop into mature seeds in late summer. The seeds come in the form of winged samaras (sometimes referred to as helicopters or whirligigs). Sugar maple samaras develop in pairs but generally...

1:14

Sugarbush Management 1

By: uvmext

Sugar makers rely on healthy, abundant maple trees to provide sap each spring. Taken together a group of maple trees managed for sap collection is called a sugarbush. Developing a healthy, productive sugarbush takes time and effort. Forests are hi...

2:08

Tapping

By: uvmext

Winter is almost over and spring is almost here; it's time to make maple syrup. Each season sugar makers have to drill a new hole if they want to collect sap. The reason for this has to do with how trees respond to wounds. When a hole is drilled i...

1:01

Why Does Sap Flow?

By: uvmext

Why Does Sap Flow from Maple Trees? Throughout the maple region, there are several weeks of alternating freeze and thaw temperatures each spring. This weather provides the right conditions for sap flow in maple. Unlike most trees, maples have tiny...

15:26

Lab 1S: Simple & Multiple Regression

By: epomicht

Walkthrough of Lab 1 for Spring Stats

25:13

Lab 3S - Categorical Multiple Regression

By: epomicht

Walkthrough of lab 3 spring semester

25:17

Lab 4S - Moderation I

By: epomicht

Walthrough of lab 4 spring semester

40:36

Lab 7S - Mediation

By: epomicht

Walkthrough of Lab 7 Spring Grad Stats