Statistically significant effects are shown with appropriate symbols. The details can be left off the slide to avoid clutter, but don't forget to say what the significant effects are when you give the talk. Example of a transparency for an overhead projector. Use bullets to enumerate items, with a hanging indent so that individual items stand out. Next Subheading Put a line space between paragraphs.
Emphasis can be in italic or bold .
You can also use larger fonts for emphasis, but line spacing may end up looking uneven. Example of a table.