Question

need help attachment below

Answer 1

i answered a

Answer 2

hey sleepy

Answer 3

could you help?

Answer 4

i think this one is retrospective

Answer 5

shouldn't this one be in science

Answer 6

no its in math

Answer 7

its data and statistic

Answer 8

oh what grade math is this

Answer 9

algebra 2

Answer 10

oh....

Answer 11

Retrospective is things that happened in the past

Answer 12

well sorry

Answer 13

ok so it can't be that
and it can't be cross sectional because cross sectional is with numbers right? so then it would have to be perspective

Answer 14

prospective

Answer 15

Cross-sectional data, or a cross section of a study population, in statistics and econometrics is a type of data collected by observing many subjects (such as individuals, firms, countries, or regions) at the same point of time, or without regard to differences in time.
https://en.wikipedia.org/wiki/Cross-sectional_data

Answer 16

Yes, prospective

Answer 17

ok i have a couple more questions

Answer 18

Okay, open a new post for each one please :)

Answer 19

ok thanks and can you help me with them