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

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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.
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3
Q

Five Common Types of Sample Designs

A
  1. Simple Random Sampling
  2. Stratified Sampling
  3. Systematic Sampling
  4. Convenience Sampling
  5. Cluster Sampling
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4
Q

every member of the population has an equal chance of being selected

A

simple random sampling

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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

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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

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7
Q
  • easiest accessible members of the population are chosen
  • quick but risks bias towards readily available participants
A

convenience sampling

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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

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9
Q

Overtaking

A
  • should be avoided
  • if needed, inform climber in front courteously
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10
Q

ideal distance between you and person in front

A

2 meters

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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
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12
Q

Signaling:
to stop

A

1 long whistle blast

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13
Q

Signaling:
proceed

A

2 short whistle blast

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14
Q

Signaling:
international mountain distress signal

A

6 whistle blast / minute

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15
Q

Signaling:
“aid on the way”

A

3 whistle blast

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16
Q

who can only signal

A
  • team leader (lead man)
  • middle man
  • sweeper
17
Q

Descending

A
  • dig first with your heel or side of your foot to maintain balance
  • if too steep or slippery, face wall and step downwards as if walking down a ladder
18
Q

River crossing

A
  1. can be dangerous
  2. assess river, look for natural bridges or shallower portions
  3. if in doubt, do not cross
  4. loosen shoulder strap to serve as floaty in case of emergency
  5. bend knees
19
Q

what materials should be used to make trail signs

A

natural materials (stick and stones)

20
Q

should be closed and blocked if not use

A

side trails

21
Q

bad trail etiquette

A

short-cutting

22
Q

if lost,

A

STOP

23
Q

STOP

A
  • stop
  • think
  • observe
  • plan
24
Q

Four steps for land naviagtion

A
  1. know where you are
  2. plan the route
  3. stay on route
  4. recognize the objetive
25
Q

Three types of navigation

A
  1. celestial
  2. GPS
  3. maps and compass