Learn English – “Speak to” vs. “Speak with”

The noun is usually "effect" -- unless in more formal or literary contexts in which case "affect" as a noun can mean feeling or emotion.

The verb is generally "affect", although "effect" is possible if the meaning is "put into place" or "carry out".

Here are some example sentences:

"His plans had no effect on me."

"His disconsolate eyes brought on a sad affect."

"His plans affected me."

"He effected a plan to change the world."

As reported by the New Oxford American Dictionary:

e.g. /ˌi ˈdʒi/
abbreviation
for example.
ORIGIN from Latin exempli gratia (for the sake of an example).

i.e. /ˌaɪ ˈi/
abbreviation
that is to say (used to add explanatory information or to state something in different words): a walking boot that is synthetic, i.e., not leather or suede.
ORIGIN from Latin id est "that is."

E.g. is used in expressions similar to including, when you are not intending to list everything that is being discussed.
I.e. is used when what you are introducing is equivalent to or an explanation of what comes before it in the sentence.

I like root vegetables, e.g., potatoes.

I like root vegetables; i.e., the ones that grow underground.