PSY100Y5 Lecture Notes - Decimal Mark, Statistical Significance, Open Data
13
PSY100Y5 Full Course Notes
Verified Note
13 documents
Document Summary
1. 34e-2 = . 0134: 1. 34 is the starting number, e means move the decimal point, minus sign move to the left (negative direction, 2 is number of spaces to move the decimal point. If no minus sign, or a plus sign, move decimal point to the right. Write original and then use ^ method to indicate what to do with the decimal. Test: just round before hand and then write it in. Effects size: was the first question we were assessing. Q2: if we use a sample how good is the estimate for the population. Inferential because we infer something based on sample data. A population is a group cases were interested in. We have a research question regarding that group: sample: Set of cases selected form the population. 2: simple random sample random sample, set of cases selected from the population. 2: simple random sample: each case has the same probability of being chosen (srs) cases are selected by change.
