Browsing: Software

Macro shots of water drops are appealing, and shapes can be further accentuated with discreet coloring. You could treat the…

Go to Layer → New Adjustment Layer → Curves and switch from RGB to Reds. Then drag the line downwards…

In this chapter you’ll learn how to enter data in Excel through the keyboard and by importing data from text…

You’ll work with frequency tables in order to see the range of values in your data. You’ll use graphical tools…

Up to now, you’ve used tools such as frequency tables, descriptive statistics, and scatter plots to describe and summarize the…

This chapter examines the relationship between two variables using linear regression and correlation. Linear regression estimates a linear equation that…