06.21.24 And Additional From 06.18.24 Flashcards
1
Q
- definite plan for obtaining a sample from a given population
- refers to the technique or the procedure the researcher would adopt in selecting items for the sample
- may as well lay down the number of items to be included in the sample i.e., the size of the sample.
A
Sample design
2
Q
what is a sample design
A
- definite plan for obtaining a sample from a given population
- technique/ procedure the researcher would adopt in selecting items for the sample
- may lay down number of items to be included in the sample i.e., the size of the sample.
3
Q
Five Common Types of Sample Designs
A
- Simple Random Sampling
- Stratified Sampling
- Systematic Sampling
- Convenience Sampling
- Cluster Sampling
4
Q
every member of the population has an equal chance of being selected
A
simple random sampling
5
Q
- population is divided into subgroups based on shared characteristics
- certain number of participants are then randomly selected from each subgroup to ensure the sample reflects the proportions of the entire population
A
stratified sampling
6
Q
- population is arranged in a list, and then every nth individual is chosen
- can be efficient but relies on a good, random starting point
A
systematic sampling
7
Q
- easiest accessible members of the population are chosen
- quick but risks bias towards readily available participants
A
convenience sampling
8
Q
- population is divided into groups, and then a random selection of groups is chosen
- all members within the chosen group are then included in the sample
- can be efficient in geographically dispersed populations but may miss out on certain subgroups not well-represented in the chosen groups
A
cluster sampling
9
Q
Overtaking
A
- should be avoided
- if needed, inform climber in front courteously
10
Q
ideal distance between you and person in front
A
2 meters
11
Q
Pacing
A
- start w/ slow pace
- ideal pace = slowest/ with heaviest load
- do not let anyonelag behind
- if need to stop, inform lead man
12
Q
Signaling:
to stop
A
1 long whistle blast
13
Q
Signaling:
proceed
A
2 short whistle blast
14
Q
Signaling:
international mountain distress signal
A
6 whistle blast / minute
15
Q
Signaling:
“aid on the way”
A
3 whistle blast