sum
there are no disadvantages cos i Had it
It is a grouped frequency table.
Grouping symbols are symbols such as parentheses or brackets, that indicate that the operations within them should be done first. When an expression contains more than one pair of grouping symbols, the computations in the innermost grouping should be done first.
One disadvantage of ogives is that they can be complex to interpret for those unfamiliar with cumulative frequency graphs, making it challenging for some audiences to understand the data representation. Additionally, ogives provide limited information about the distribution's shape, as they focus primarily on cumulative totals rather than the frequency of individual data points. This can mask important details about variations or trends within the data set. Lastly, if data is poorly organized or contains outliers, the resulting ogive may be misleading.
It is called grouping data.
Grouping can refer to taking blocks of data with similar headings and bringing them together. It can refer to selecting more than one worksheet at the same time. It can refer to grouping graphical items together into one item.
One disadvantage of database system over previous data management approaches is increased costs
sum
One disadvantage of using a data logger is the potential for data loss or corruption if the device malfunctions or loses power unexpectedly. This can result in missing or inaccurate data, impacting the reliability of the collected information.
Advantages: One of the cheapest forms of data storage. Disadvantage: low density (bulky), not random access (slow).
One disadvantage of online information sharing is the risk of privacy breaches and data theft. Information shared online can be vulnerable to hacking or unauthorized access, leading to potential misuse or exploitation of personal or sensitive data.
grouping
Grouping stars by brightness
One disadvantage of a rain gauge is that it may not always provide precise measurements, as factors like wind and evaporation can affect the accuracy of the collected data.
Hi, Denormalisation is the process to read the performance by adding redundancy of data or by grouping of data.
It takes really long to make and to record the data.